OT-2026-000081975
Publication integrity record
Two bellows cup vacuum gripper, two zone face, four outlet manifold, pump fed, sustained blow-off before set-down
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-2026-000081975) never changes.
Identity and time
| Publication number | OT-2026-000081975 · never reused |
|---|---|
| Internal UUID | 01a0ae97-0f77-7263-b6ac-53815680ed88 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:50.648824Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000081975 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4f3a6e20fb31b6cb3a2194e47b6ed82a36ffbaf3137da160a9bbbb118260d75c |
|---|---|
| Markdown | bd5a20906f24263894608c7bfa5c99812f96e9224372b8c0ed3a29943cd06c05 |
| Publication page | d2b423754419b71278c23a194522751c1acddc89946c0f1f3096b033345385f4 |
| Manifest | b2425a7e4fbaf6e3d0fcf6d5e63da7769a05fb8ebf3f7c92a66fd27c452b2618 |
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 | iqcqsd31wL0rX8ZtWHrreBW/336sHr4e07NF7C98gN5LJERAcFdfakbvcuWliKesYtztQjUiNSoJ/2Qzwi7dAg== |
| 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
| 2026-09-17T10:01:06.871876Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081975observed d2b423754419b71278c23a194522751c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:01:06.854349Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081975/manifest.jsonobserved b2425a7e4fbaf6e3d0fcf6d5e63da776...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:01:06.837034Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081975/publication.mdobserved bd5a20906f24263894608c7bfa5c9981...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:01:06.819887Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081975/publication.txtobserved 4f3a6e20fb31b6cb3a2194e47b6ed82a...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. |
|---|