OT-2026-000073551
Publication integrity record
Four cup vacuum gripper, four zone face, six outlet manifold, single stage ejector, supply line pressure sensor, 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-2026-000073551) never changes.
Identity and time
| Publication number | OT-2026-000073551 · never reused |
|---|---|
| Internal UUID | 01a0ae92-efb9-70ac-8b60-c1e827349ec8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:20.363042Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000073551 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6dc19642c89a297178c5ae61b0b2595dd9c9e2e862a119f3b7f04f947d6f1ee4 |
|---|---|
| Markdown | 662c27af553cf1f02d6166281936f973c3c8a368c40bfd202aaaadf3b4b6a620 |
| Publication page | 9d61db6b50eb1647fff96fba19cc56cf471e4a50e32d7c8b0067e77590746b79 |
| Manifest | 4a8799fa1651ab9bc72dd6ef77f51178e661d292f222f3c9fc5c09c1d35c6aba |
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 | 3wcHWNFCsif/d74/3shc/HHm5qsACBt02fgIYS0wTKf3M5AqsFFuyAA3u7LT7ZJHdNLoh9sZ2YRR+PbPu4MwAA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:21:43.376343Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073551observed 9d61db6b50eb1647fff96fba19cc56cf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:21:43.359669Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073551/manifest.jsonobserved 4a8799fa1651ab9bc72dd6ef77f51178...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:43.341777Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073551/publication.mdobserved 662c27af553cf1f02d6166281936f973...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:43.324470Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073551/publication.txtobserved 6dc19642c89a297178c5ae61b0b2595d...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. |
|---|