OT-2026-000081895
Publication integrity record
Two bellows cup vacuum gripper, two zone face, four outlet manifold, 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-2026-000081895) never changes.
Identity and time
| Publication number | OT-2026-000081895 · never reused |
|---|---|
| Internal UUID | 01a0ae97-0f76-72c7-9bb9-8454bfdded8e · 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-2026-000081895 |
| Status | PUBLIC |
Content hashes
| Canonical text | 499c7744e485f9f1ff241da266c61a47eb41551e2c427f726454a7aac740e7da |
|---|---|
| Markdown | 977ddbedda56a27320312d0bd7aa3385952359c1278b71d2bca0426bc4d5922f |
| Publication page | 06917d9298fdffe46980b2c5459524351644bd7558ce22bafec5dee0bb313be1 |
| Manifest | 74212ae43c0fa7292a0503c1bfb44d9593ad3cb58e0b2132a78cc2e6f9ab3df3 |
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 | 927q1A87XJmY3R5MhXjnYN5JhVyy/zMcNSaNVYyhqaCxDD2hGZ95baf+tCRy5viKmW0EhFlgTHzOJw6qszHtAw== |
| 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
| 2026-09-17T10:01:01.106230Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081895observed 06917d9298fdffe46980b2c545952435...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:01:01.088979Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081895/manifest.jsonobserved 74212ae43c0fa7292a0503c1bfb44d95...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:01:01.071622Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081895/publication.mdobserved 977ddbedda56a27320312d0bd7aa3385...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:01:01.053215Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081895/publication.txtobserved 499c7744e485f9f1ff241da266c61a47...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. |
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