OT-2026-000049197
Publication integrity record
Six cup vacuum gripper, six outlet manifold, common isolation valve, pump fed, supply line pressure sensor, sustained blow-off after set-down
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-2026-000049197) never changes.
Identity and time
| Publication number | OT-2026-000049197 · never reused |
|---|---|
| Internal UUID | 01a0ae81-134e-7e58-8f8a-2a12490e5f4a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:34:49.967260Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000049197 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2d37f56fa52d0ce055fbd0fa90cc0feab57a9de2254389f1fe3b473498b10571 |
|---|---|
| Markdown | bd13610d31255bb988e9b899c41feee146558bce722b97bb8a0a060e8c4d7e49 |
| Publication page | be3a1a9419ceec1df7cd72ffaa866616fa4303c59836a026dbbe3a4a484618e4 |
| Manifest | 8c71239cf06604f302c4fbf5098363008f103c3cc2aa92c03aeb85ce389d62dc |
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 | t0PYZ/sF0FN/aGTCwi1NZlYeCuOg+bYvIVMhzg0RB6c3woSBVTQ8p9BjEL5OffTeAk3o2nDcZSQuXV3t94UKCg== |
| 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
| 2026-09-17T11:04:00.513519Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049197observed be3a1a9419ceec1df7cd72ffaa866616...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:04:00.495065Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049197/manifest.jsonobserved 8c71239cf06604f302c4fbf509836300...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:04:00.476824Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049197/publication.mdobserved bd13610d31255bb988e9b899c41feee1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:04:00.456311Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049197/publication.txtobserved 2d37f56fa52d0ce055fbd0fa90cc0fea...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. |
|---|