OT-2026-000006763
Publication integrity record
Vacuum cup gripper, two stage ejector, contact triggered, vented before set down, rubber cups
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-2026-000006763) never changes.
Identity and time
| Publication number | OT-2026-000006763 · never reused |
|---|---|
| Internal UUID | 01a0a966-94ca-70ed-b8c1-61167e8081eb · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:47:47.405301Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000006763 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3a3ef16b6c42b0a83ba7fdded4c7163c988153dcd13a2b1b0b429c0e521e79ac |
|---|---|
| Markdown | 7d0d54bb17e12d00900534865253077524207ecba9818ca28fd750da6665895e |
| Publication page | d6f178fe893571c435b9bd3192d19a482937e2c85773ed2efc4270e529203e3a |
| Manifest | b2af36d1e9044a376b67ee34d57289e884bbae2f318da259839c30c714e03670 |
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 | fBIOe+Z1TvW93smqeAQwq9qaUwi8yNTKxueLnMyjbKQ/ltXOGpLkNTgnba55uDqcOFI8EylYloIXOoj0EAO8DA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T09:07:03Z batch OT-TS-2026-W38-014 · RFC 3161 token · inclusion proof root 2354c19da800f8df297acf3cddd64d4d... |
|---|
Independent retrieval
| 2026-09-16T16:41:04.428138Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006763observed d6f178fe893571c435b9bd3192d19a48...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T16:41:04.290917Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006763/manifest.jsonobserved b2af36d1e9044a376b67ee34d57289e8...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-16T16:41:04.157545Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006763/publication.mdobserved 7d0d54bb17e12d009005348652530775...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-16T16:41:04.021821Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006763/publication.txtobserved 3a3ef16b6c42b0a83ba7fdded4c7163c...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:50:08.994133Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006763observed d6f178fe893571c435b9bd3192d19a48...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:50:08.981161Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006763/manifest.jsonobserved b2af36d1e9044a376b67ee34d57289e8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:50:08.968414Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006763/publication.mdobserved 7d0d54bb17e12d009005348652530775...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:50:08.955462Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006763/publication.txtobserved 3a3ef16b6c42b0a83ba7fdded4c7163c...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. |
|---|