OT-2026-000022461
Publication integrity record
Single cup vacuum gripper, single stage ejector, sustained 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-2026-000022461) never changes.
Identity and time
| Publication number | OT-2026-000022461 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-f4fe-7212-ab15-31221b778276 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:07.953226Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000022461 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5fc342a048af794ec5b089e877edd1a35d9ee5ed204eff8b11ca6b79dd21dee8 |
|---|---|
| Markdown | da0316eff52449125b1dfdea3fe4fdc0c1bc89f2aa13e962d82eeeaecdc047fb |
| Publication page | 936ad6e55f98d4563dd77a867dbabfe939448fb0d4c64739e8e44c242b7fe1dd |
| Manifest | e4ec6e1ff09aa048f26c2a7310c99337611fb722754f0548041c6bb3cba9ce3b |
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 | zU4XKAMKhWFRr283kJ8sQHyA41duBKCrDUB9E9e/zSKHdqoTJHd2F3YNw/Grb0P5urhhkGuQmVjwfUkoA2mkBw== |
| 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
| 2026-09-17T11:53:51.650817Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022461observed 936ad6e55f98d4563dd77a867dbabfe9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:53:51.632403Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022461/manifest.jsonobserved e4ec6e1ff09aa048f26c2a7310c99337...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:53:51.614952Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022461/publication.mdobserved da0316eff52449125b1dfdea3fe4fdc0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:53:51.596859Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022461/publication.txtobserved 5fc342a048af794ec5b089e877edd1a3...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. |
|---|