OT-2026-000053853
Publication integrity record
Four cup vacuum gripper, four outlet manifold, three stage ejector, supply line pressure sensor, vented 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-2026-000053853) never changes.
Identity and time
| Publication number | OT-2026-000053853 · never reused |
|---|---|
| Internal UUID | 01a0ae85-735e-7a92-bbe0-98325aeca88f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:39:36.560124Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000053853 |
| Status | PUBLIC |
Content hashes
| Canonical text | 40c7ca017248762daf31695ed97173a18ef433fbba148cbae6b78816b6d4e4c9 |
|---|---|
| Markdown | 08079c96301235cb252f126ea6904e862321dffe54f1ae93ba6083adcc1c1e62 |
| Publication page | 88df34506af3a7a1b9127eaa843e73db015a97af3edd62289ff6fba0e19b5a1a |
| Manifest | cdc601f0631ca6d0fa7e6f559c7ba62f834ce4d720e1ea5c072e190a08d80913 |
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 | lLPyPklzuZ7r0vcv8WgnBscu12BlecOxD5Zg0JI53tN/TgfdiXQXWPv26WieOJcnE9XdjygWqLYjdOg1TkOxCA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T08:40:35.618980Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053853observed 88df34506af3a7a1b9127eaa843e73db...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T08:40:35.599236Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053853/manifest.jsonobserved cdc601f0631ca6d0fa7e6f559c7ba62f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:40:35.580840Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053853/publication.mdobserved 08079c96301235cb252f126ea6904e86...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:40:35.562404Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053853/publication.txtobserved 40c7ca017248762daf31695ed97173a1...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. |
|---|