OT-2026-000048553
Publication integrity record
Four cup vacuum gripper, four outlet manifold, three stage ejector, 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-2026-000048553) never changes.
Identity and time
| Publication number | OT-2026-000048553 · never reused |
|---|---|
| Internal UUID | 01a0ae80-4de7-746a-97c8-dcba392a42f0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:33:59.290761Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000048553 |
| Status | PUBLIC |
Content hashes
| Canonical text | 47fd1979823c860163cfa358c54396304285a6daf5bb23ee0f6658f06e7d210e |
|---|---|
| Markdown | c926b1b811f1b9d47b3f0673851c990916d826d2e571ee88f1de20ab40a1f453 |
| Publication page | 8731082c10854e8d4cdd0ebe0ea126ca43dba042e7e4ced55d412ea6f36f92f5 |
| Manifest | 3cb80deb170964fe3af66808d4d12d17569af5d7c4f6bb42fc6190a02dfc6643 |
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 | nF5QjSUSfpwg8do+Fy57/bjDSbLoTXTx8Ileuon8tYbFyI7fwHzLnlRLDzCBTW1gE3UgvGAlLLnL5JgDmxceDA== |
| 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
| 2026-09-17T11:05:20.910117Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048553observed 8731082c10854e8d4cdd0ebe0ea126ca...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:05:20.890766Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048553/manifest.jsonobserved 3cb80deb170964fe3af66808d4d12d17...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:20.872337Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048553/publication.mdobserved c926b1b811f1b9d47b3f0673851c9909...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:20.850691Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048553/publication.txtobserved 47fd1979823c860163cfa358c5439630...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. |
|---|