OT-2026-000048749
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, single stage ejector, supply line 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-2026-000048749) never changes.
Identity and time
| Publication number | OT-2026-000048749 · never reused |
|---|---|
| Internal UUID | 01a0ae80-c32c-7d91-b486-b7f79a7c3fd9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:34:29.321882Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000048749 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8a15998c550cb77781e09b0878de5376fe234a1478bdbe29ec882ee6116dbb27 |
|---|---|
| Markdown | 5cee7f98b16ea3d0e333b16d20b33faac7aa794420fe26a90fe7886b356c6fe3 |
| Publication page | 35a0205219b6d45e46ab6b35762cd2154ebccd0dc2a81a61442fff857bcf3550 |
| Manifest | 0d713ebfb1485bef2fb15df72ad67a8c541770b86f503ef1085bdfdd1fa361df |
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 | MTDxgbqOLgETp56WzumHr0O2Be8rCXBfvY3PuZP2l3WobasADlyyClzyYG7uCiRbYmy4RrNyWoPF2XGtX5+aCQ== |
| 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
| 2026-09-17T11:04:24.866885Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048749observed 35a0205219b6d45e46ab6b35762cd215...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:04:24.840797Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048749/manifest.jsonobserved 0d713ebfb1485bef2fb15df72ad67a8c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:04:24.807500Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048749/publication.mdobserved 5cee7f98b16ea3d0e333b16d20b33faa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:04:24.772141Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048749/publication.txtobserved 8a15998c550cb77781e09b0878de5376...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. |
|---|