OT-2026-000090340
Publication integrity record
Three bellows cup vacuum gripper, three zone face, single stage ejector, pressure sensor per zone, 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-2026-000090340) never changes.
Identity and time
| Publication number | OT-2026-000090340 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-7f2c-7501-be3b-c18bbb224d7f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:46.997728Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000090340 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9765781ae2f4f0c0e85586d764456c656415319a4b2ec04b5201ba76195a13bc |
|---|---|
| Markdown | 6dcc4f5c27a2de2626f17c9e5186c3196ee644d9bab8cc407aaeef04e27a4aae |
| Publication page | 0293b9fc0e2e5f346c703a8fc5290627c069c28f3923c60f7f7b1adad7b6d55a |
| Manifest | 446abb667cfb34f5a291f05fbf70f5b4e7e7c4730ef6af145c1455b1e2585abd |
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 | 5v7Q5Xre23Bk3gB73utQ5aGK/ll8oDpYw96SD6NZqEs6JRD0kcq4yIcYp4WwrgD0122/WzzWa/2hLjotiVI7CQ== |
| 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
| 2026-09-17T09:44:25.992620Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090340observed 0293b9fc0e2e5f346c703a8fc5290627...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:44:25.975162Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090340/manifest.jsonobserved 446abb667cfb34f5a291f05fbf70f5b4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:25.922511Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090340/publication.mdobserved 6dcc4f5c27a2de2626f17c9e5186c319...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:25.868844Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090340/publication.txtobserved 9765781ae2f4f0c0e85586d764456c65...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. |
|---|