OT-2026-000077476
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, three stage ejector, vented after 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-2026-000077476) never changes.
Identity and time
| Publication number | OT-2026-000077476 · never reused |
|---|---|
| Internal UUID | 01a0ae94-f50a-73bd-a36e-a38cc197bbb7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:32.796581Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000077476 |
| Status | PUBLIC |
Content hashes
| Canonical text | a94ad6d881409c0364fadc354b5eb4cb2b3c3eb872f0120b6bf88ef2c55482ae |
|---|---|
| Markdown | ed2dfbb8067f910eeb4397083d7874c8b2b1742adad178ba58fd86aeadbe89b5 |
| Publication page | 91dd62e519646dc83637751e5690bd5d7fa2d57b3b43c2c811d89ade5bf9e0fc |
| Manifest | bce6a2a8c808e1b7aa4b5b8756cf709bacb7ea7a9d922c227d7da5bf0736966e |
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 | g+nUUAgbvnXXbDosfrDEHaOgRdVNENPGwS0g09g393i89YV34JZT1+c2ED8MguQt0sTyZz7W6zqiWqf4Ix+8Bg== |
| 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
| 2026-09-17T10:09:09.780615Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077476observed 91dd62e519646dc83637751e5690bd5d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:09:09.761039Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077476/manifest.jsonobserved bce6a2a8c808e1b7aa4b5b8756cf709b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:09:09.743001Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077476/publication.mdobserved ed2dfbb8067f910eeb4397083d7874c8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:09:09.722862Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077476/publication.txtobserved a94ad6d881409c0364fadc354b5eb4cb...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. |
|---|