OT-2026-000080776
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, plant vacuum fed, manifold pressure sensor, vented after set-down, on a tool changer
This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000080776) never changes.
Identity and time
| Publication number | OT-2026-000080776 · never reused |
|---|---|
| Internal UUID | 01a0ae96-b974-7b92-88e2-e6cd6448e036 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:28.739380Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000080776 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5f8824df531a171e936fc6877571ff3779f25488394dd3a7a3238d992872d529 |
|---|---|
| Markdown | 4590b70add583af018b922e16b817b7da994a024f2ef05bd89cdb0be4d40523c |
| Publication page | 590ed6933b5241204073e84874b6a548770ea22afafff1b0ba30ff459fc25b84 |
| Manifest | bfbaf41dd8b1aadb3174938cfba1850a91a4b00526642a68d732d8ba9af57f88 |
SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.
Manifest signature
| Algorithm | Ed25519 · key
OT-SIGN-2026-01 · Verified |
|---|---|
| Signature | l9EGy0YtEiWNMkgQGqdBI7ybZvjMQB6zo4F8FlzTpNp1dRkYB6KlqP0CPP3GmtSmBnh6A48y4g75qCNl+mCRAg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
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Independent retrieval
| 2026-11-01T20:41:32.219255Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080776observed 590ed6933b5241204073e84874b6a548...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-11-01T20:41:32.172619Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080776/manifest.jsonobserved bfbaf41dd8b1aadb3174938cfba1850a...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-11-01T20:41:32.124595Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080776/publication.mdobserved 4590b70add583af018b922e16b817b7d...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-11-01T20:41:32.048859Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080776/publication.txtobserved 5f8824df531a171e936fc6877571ff37...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-25T20:41:04.272680Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080776observed 590ed6933b5241204073e84874b6a548...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-25T20:41:04.220612Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080776/manifest.jsonobserved bfbaf41dd8b1aadb3174938cfba1850a...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-25T20:41:04.071111Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080776/publication.mdobserved 4590b70add583af018b922e16b817b7d...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-25T20:41:03.954340Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080776/publication.txtobserved 5f8824df531a171e936fc6877571ff37...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.
Independent archive
| External archive | Pending Canonical URLs are submitted to an independent archive in batches. |
|---|
A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.
Third-party custody
| OT-CUSTODY-2026-W38 | OpenTechnical-Custody-2026-W38.tar.zstf2fc69d02142424a578267e5e3a6d3bb... · 402,218,449 bytes · held by held on site pending an external custodian · retention permanent |
|---|