OT-2026-000083377
Publication integrity record
Three cup vacuum gripper, three zone face, three 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-2026-000083377) never changes.
Identity and time
| Publication number | OT-2026-000083377 · never reused |
|---|---|
| Internal UUID | 01a0ae97-c964-7333-8bff-31c09bd947e6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:59:38.321156Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000083377 |
| Status | PUBLIC |
Content hashes
| Canonical text | d12ffa9b40dfd3d01c8bd14d141c7e9fab5f825e758a8774a84e3460346eb47f |
|---|---|
| Markdown | 4a1f21aeaf2cf0682cfdf673b7fb78dceea49542c0f8066e210c0e1f0c6f0699 |
| Publication page | 6d76cc2ce8d9b8810ae3bb7dc3c0dd3f647bf4f916f9364eb1225aa255a4bef0 |
| Manifest | d2cb3da4f7990f6ae3adda870818250d359ccae0c7686458d165a736483e4264 |
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 | pVasFr7uzhdPwfd628VxFu5TE885pxFt5KA06pD2Nxgu3EFD/5Csowu7e2r90FOPZZuPQLvVn1F/NjP+1j5MDw== |
| 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
| 2026-09-17T10:00:48.851281Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083377observed 6d76cc2ce8d9b8810ae3bb7dc3c0dd3f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:00:48.818645Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083377/manifest.jsonobserved d2cb3da4f7990f6ae3adda870818250d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:00:48.787175Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083377/publication.mdobserved 4a1f21aeaf2cf0682cfdf673b7fb78dc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:00:48.746992Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083377/publication.txtobserved d12ffa9b40dfd3d01c8bd14d141c7e9f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:46.890200Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083377observed 6d76cc2ce8d9b8810ae3bb7dc3c0dd3f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:46.874090Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083377/manifest.jsonobserved d2cb3da4f7990f6ae3adda870818250d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:46.858128Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083377/publication.mdobserved 4a1f21aeaf2cf0682cfdf673b7fb78dc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:46.840993Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083377/publication.txtobserved d12ffa9b40dfd3d01c8bd14d141c7e9f...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. |
|---|