OT-2026-000045757
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, pump fed, manifold pressure sensor, sustained blow-off 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-2026-000045757) never changes.
Identity and time
| Publication number | OT-2026-000045757 · never reused |
|---|---|
| Internal UUID | 01a0ae7d-8f04-7a37-b76e-5e2167ca5f35 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:30:59.492045Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000045757 |
| Status | PUBLIC |
Content hashes
| Canonical text | 62635c69022ed66169b18f74a90fbe23063ba043c779cbfb7ed5ac66c371eac8 |
|---|---|
| Markdown | a14c65b999293be8e79c5bce472d361996c8bcdc07324a3102ba3d8fd8519d05 |
| Publication page | 8bc816c4911a5320a792055a02710ec4ffd00e46d3bb204bafb44667750b70b6 |
| Manifest | 85d75f8e9b6985a4fa2b17101e8e3044b22cafaa6e223b6ebee0ae5f15b6b418 |
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 | LJwH+cqQmxKHxrJDELLhTzEAeAi/cvPRtLvKSFQIMtgmQYs9cCF33yJU/CWosvPuWOGyp2yIx4F7fvVUxmPyDQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:09:34.943204Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045757observed 8bc816c4911a5320a792055a02710ec4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:09:34.922526Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045757/manifest.jsonobserved 85d75f8e9b6985a4fa2b17101e8e3044...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:09:34.903326Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045757/publication.mdobserved a14c65b999293be8e79c5bce472d3619...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:09:34.885023Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045757/publication.txtobserved 62635c69022ed66169b18f74a90fbe23...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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