OT-2026-000027002
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, common isolation valve, three stage ejector, manifold pressure sensor, 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-2026-000027002) never changes.
Identity and time
| Publication number | OT-2026-000027002 · never reused |
|---|---|
| Internal UUID | 01a0ae72-3453-7dd2-b737-c055b96ae862 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:35.358864Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000027002 |
| Status | PUBLIC |
Content hashes
| Canonical text | bcf1d5a1986e8d748fb7a6dbfe1178b6be066c545b198b5292c8115b78980db6 |
|---|---|
| Markdown | 89ebd5100a32b087ce6a0bb956bc42b3d1752464fe6965740de5a3b1eb5cfbbc |
| Publication page | 3fe751338360d6658f2de577e3860d80668d2586851a178d961d81f8095e9c00 |
| Manifest | 70355420f726935c22440b15b3972ac0e962c45e9ecf29c7e0cb97994d9564e9 |
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 | x5NhY+Mt/UCG5pGrjbD6Y52Eb5eLeXWsWds38+5wLdoDLmss5AnzdetUQO+201HaBjDh7q0SQfzzsFS91WziBw== |
| 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
| 2026-09-17T11:43:37.922823Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027002observed 3fe751338360d6658f2de577e3860d80...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:43:37.907788Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027002/manifest.jsonobserved 70355420f726935c22440b15b3972ac0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:37.891141Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027002/publication.mdobserved 89ebd5100a32b087ce6a0bb956bc42b3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:37.874568Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027002/publication.txtobserved bcf1d5a1986e8d748fb7a6dbfe1178b6...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. |
|---|