OT-2026-000052810
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, common isolation valve, plant vacuum fed, vented 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-2026-000052810) never changes.
Identity and time
| Publication number | OT-2026-000052810 · never reused |
|---|---|
| Internal UUID | 01a0ae84-a42e-7413-8630-c1861b58aacb · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:38:43.524202Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000052810 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1824f0c8f740af5f595e5995e60e0a090fe2ad7a72e0b6e915cb460ba649111d |
|---|---|
| Markdown | c5bc8797a910ae2c9af4266222d87e6543e3402d04cc1b0df03ff0429cf5eea1 |
| Publication page | 63d2e412dc074f8bdc75cfcce9911c503feccb8a11f677b7217c72bc2cecae13 |
| Manifest | 9c589eb0bf2e15b0f9512c2e54d2d45fcf2b236f78aa46edca2d52dac1f72f43 |
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 | sakOZU4fD8uWzHV7E7/SAyIUI21nTv/vv4RaeNVT74dLvHcvCJ4EWCW7HmwTyhzk/gc9qEoZubNVzvO/iN6WCw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:55:49.782854Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052810observed 63d2e412dc074f8bdc75cfcce9911c50...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:55:49.762512Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052810/manifest.jsonobserved 9c589eb0bf2e15b0f9512c2e54d2d45f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:55:49.742738Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052810/publication.mdobserved c5bc8797a910ae2c9af4266222d87e65...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:55:49.686075Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052810/publication.txtobserved 1824f0c8f740af5f595e5995e60e0a09...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. |
|---|