OT-2026-000053769
Publication integrity record
Three cup vacuum gripper, three outlet manifold, pump fed, 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-2026-000053769) never changes.
Identity and time
| Publication number | OT-2026-000053769 · never reused |
|---|---|
| Internal UUID | 01a0ae85-735d-71a8-aafb-d9ce1329684f · 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-2026-000053769 |
| Status | PUBLIC |
Content hashes
| Canonical text | e6c4e9b22e3fec75355a0ccc22cdb0b86d0d6db632e19062330dd1a49453053b |
|---|---|
| Markdown | 939ba9e141f2423fa278d02e2c15c0e374b5833d67ef6d68b1dd16b7213da863 |
| Publication page | 6ccbbcac4c9a494843941189cb6b9d9df05c8c1ef219e0ca39c6d24fa843031a |
| Manifest | 78452752dac08b65b808686d3713280ccff7e809b67a2021b44669ab6d799dbe |
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 | f6nH2EW68c5Pd4GIHqyVJnbJZrd+3eqI1o+P8z2y4poupfere+ny+W6RzK6StTrgnC7rJFDwbR77uWlvR8a2CA== |
| 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
| 2026-09-17T08:40:25.277967Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053769observed 6ccbbcac4c9a494843941189cb6b9d9d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T08:40:25.260375Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053769/manifest.jsonobserved 78452752dac08b65b808686d3713280c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:40:25.241138Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053769/publication.mdobserved 939ba9e141f2423fa278d02e2c15c0e3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:40:25.221954Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053769/publication.txtobserved e6c4e9b22e3fec75355a0ccc22cdb0b8...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. |
|---|