OT-2026-000027675
Publication integrity record
Four cup vacuum gripper, four zone face, three stage ejector, pulsed blow-off 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-2026-000027675) never changes.
Identity and time
| Publication number | OT-2026-000027675 · never reused |
|---|---|
| Internal UUID | 01a0ae72-699a-7a3e-9491-3f7e9e2326a7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:48.928538Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000027675 |
| Status | PUBLIC |
Content hashes
| Canonical text | e66102ce55647d288fbeaf3f01ace91cf813f1c9c94063704e344815a184847b |
|---|---|
| Markdown | 10749eeb7a0b7b0480c327bc9f0fbe73b2c2184b9a1404905c76f587d9835753 |
| Publication page | d95708a0c69f5d168c62711fdd38b1e43ed01415abca43b165545539ad4f8286 |
| Manifest | bc756e679025263208b05daadf2e6a022113e9834124bb84374cb7e7a75ee476 |
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 | 5uLXNRZLk0/iEbyreaBUz5bVFy56ZR/ACEuFscVyLjnlh5QT2Q1057nnr2dC9ajl13SvQK6/dyn64t8EqhFLAQ== |
| 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
| 2026-09-17T11:43:12.755097Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027675observed d95708a0c69f5d168c62711fdd38b1e4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:43:12.736148Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027675/manifest.jsonobserved bc756e679025263208b05daadf2e6a02...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:12.715938Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027675/publication.mdobserved 10749eeb7a0b7b0480c327bc9f0fbe73...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:12.694183Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027675/publication.txtobserved e66102ce55647d288fbeaf3f01ace91c...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. |
|---|