OT-2026-000080106
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, plant vacuum fed, supply line 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-2026-000080106) never changes.
Identity and time
| Publication number | OT-2026-000080106 · never reused |
|---|---|
| Internal UUID | 01a0ae96-4378-7c78-b022-7000115ae2b8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:58.480954Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000080106 |
| Status | PUBLIC |
Content hashes
| Canonical text | bbf6ac168634469d2278f73ea6defe25bff3d4d79b64cb3c85bb6a84f4f70a4f |
|---|---|
| Markdown | 221609489f14120b0802ff224a5d659ccec4ca4c71e8dfeea7029dd37e33419e |
| Publication page | 70b391528c810fad516525a4606a4cbebbc623cab4bc859b73f9a9d81816b8ca |
| Manifest | dac250ac4ce55099fa46dfe0f4f1e35ac240b35c9cb4cf3c72dde43dc224dfa7 |
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 | cCv/5mM8h9TxFREPv1uRQuguYIyUDppzzwGbQuDNxdTzZczcSDrArwCzJ/NvCyhqKk8vAm87szn/G1OxOCsRDw== |
| 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
| 2026-09-17T10:04:02.866861Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080106observed 70b391528c810fad516525a4606a4cbe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:04:02.850664Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080106/manifest.jsonobserved dac250ac4ce55099fa46dfe0f4f1e35a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:04:02.834307Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080106/publication.mdobserved 221609489f14120b0802ff224a5d659c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:04:02.816800Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080106/publication.txtobserved bbf6ac168634469d2278f73ea6defe25...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. |
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