OT-2026-000005688
Publication integrity record
Vacuum cup gripper, two zone face, ejector fed, pulsed blow off before 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-2026-000005688) never changes.
Identity and time
| Publication number | OT-2026-000005688 · never reused |
|---|---|
| Internal UUID | 01a0a941-7eb6-7b0e-8221-c86f1d7eede8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:07:16.921053Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000005688 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1b09f7777254cde43dac7404d003672bf2bcec0872e2c5063f6d34cc56e04f04 |
|---|---|
| Markdown | 58431cf3ef0de171e01fe76857f4772db8ee9989c908fa9c44bc66e23823aba3 |
| Publication page | 3aa073e29e1004dfdc519fa6d77c9bf974fc079e27d3575d7f2d593aa27155d0 |
| Manifest | e213fd4d0fe907b8a36017e1e52832e2c95f850cad27351b5aa71577f42903eb |
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 | oQM0Wy2sp5hARoPpYGiKbsuHqw8qa1v4F8psjpbOLwvt6JcA/7SAuWoJH9jVOAwWWNymK/y5gE/xQp9GTU8hCA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T08:27:03Z batch OT-TS-2026-W38-012 · RFC 3161 token · inclusion proof root dbe93cb6b2158496df2f60f3b6822537... |
|---|
Independent retrieval
| 2026-09-16T08:10:11.650927Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005688observed 3aa073e29e1004dfdc519fa6d77c9bf9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:10:11.637941Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005688/manifest.jsonobserved e213fd4d0fe907b8a36017e1e52832e2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:10:11.623133Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005688/publication.mdobserved 58431cf3ef0de171e01fe76857f4772d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:10:11.486676Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005688/publication.txtobserved 1b09f7777254cde43dac7404d003672b...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. |
|---|