OT-2026-000080899
Publication integrity record
Foam pad vacuum gripper, three zone face, common isolation valve, plant vacuum fed, sustained blow-off before 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-2026-000080899) never changes.
Identity and time
| Publication number | OT-2026-000080899 · never reused |
|---|---|
| Internal UUID | 01a0ae96-b975-777d-9cff-30951cdf13f9 · 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-2026-000080899 |
| Status | PUBLIC |
Content hashes
| Canonical text | cc237c5cb07575da35a8160d132c091c664c2ab7322b64e931df86d9188e8176 |
|---|---|
| Markdown | ca18523f736bc5f85c0f1a4355df8b2b962c8d9dc24b75816afa9c755c7465ab |
| Publication page | ccc479b1f0e342cb46503b54c134421020ffba7962c92ed5ad3dde13a7a0a6f3 |
| Manifest | b2f8bdd7f4b9151c428f4f14b427928e14aff7eebc8fdc5768de9bbb52239de6 |
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 | eQ4vVevSg4WPkTfNJ0SVXbOkbiFAE8fIAzwNHPQcmJmOZLcWLtLmvdyiILG1QHhp/kKqEz8Cbp/XmdIGzEqkDQ== |
| 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... |
|---|
Independent retrieval
| 2026-09-17T10:02:06.066681Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080899observed ccc479b1f0e342cb46503b54c1344210...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:02:06.048616Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080899/manifest.jsonobserved b2f8bdd7f4b9151c428f4f14b427928e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:02:06.031474Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080899/publication.mdobserved ca18523f736bc5f85c0f1a4355df8b2b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:02:06.013588Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080899/publication.txtobserved cc237c5cb07575da35a8160d132c091c...fetched by instance-3.rotem.ai from 34.69.0.72, 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
| Custody package | Pending Custody packages are produced weekly. |
|---|