OT-2026-000081347
Publication integrity record
Two bellows cup vacuum gripper, two zone face, two outlet manifold, pump fed, 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-2026-000081347) never changes.
Identity and time
| Publication number | OT-2026-000081347 · never reused |
|---|---|
| Internal UUID | 01a0ae96-f374-7cd1-a641-31d03849b924 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:43.461344Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000081347 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0764df1d53d2301cb2a9244743bcf1f65d1c17cdf74b2da312bcad8c3ee7461d |
|---|---|
| Markdown | ca3f0f59bcb69840587331868b485c44f402a7eca348a3f77ba1fbbd2a254fe7 |
| Publication page | 73fbc5af5f63dd1e3b95274bcd946f417eb79c253c6b3081d1be9f9fa5e8da86 |
| Manifest | c9f8ede8b47fabea1536c69fce622dc851b4f023217d395ec7a91dfe106b55b4 |
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 | d1F6qud03ozOQIfnRIcZjE7Nj/cagsccY8zWZwb95s7cyjXO3IzVxjXHI0e1xtwaJdMgwwWXUP3XpFPeH1AtAQ== |
| 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
| 2026-09-17T10:01:28.477635Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081347observed 73fbc5af5f63dd1e3b95274bcd946f41...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:01:28.458875Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081347/manifest.jsonobserved c9f8ede8b47fabea1536c69fce622dc8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:01:28.440186Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081347/publication.mdobserved ca3f0f59bcb69840587331868b485c44...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:01:28.419370Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081347/publication.txtobserved 0764df1d53d2301cb2a9244743bcf1f6...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. |
|---|