OT-2026-000087211
Publication integrity record
Two bellows cup vacuum gripper, two zone face, six 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-2026-000087211) never changes.
Identity and time
| Publication number | OT-2026-000087211 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-9f2e-78d1-b00c-6431ac21a874 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:02:44.027043Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000087211 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8527b6f037b7458395a9a4560574834071fc8f0ee6f5c1e0ce6c9594acb9c52c |
|---|---|
| Markdown | 5b046ea39f03c24148047f60f012c8de9741e2ace96e7a002341a2906077d76d |
| Publication page | 37eedbad4690b82dca22b1ea431d2e30d8b7a07dd3a6fd9dd4c9804b1728deca |
| Manifest | add0cbd52eaff4aeea7fbb96707031da174ca74fca2cc6bd45ae9125e8d1da30 |
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 | j8EAZemhQkj/uRrGzjkgnj/Z7ANP71qD9CfG68fvlQntZcXBp13khWG/r/LBOmBgrVRB1Bykyg5L+iXjIpjFDw== |
| 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
| 2026-09-17T09:51:29.470505Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087211observed 37eedbad4690b82dca22b1ea431d2e30...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:51:29.453563Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087211/manifest.jsonobserved add0cbd52eaff4aeea7fbb96707031da...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:51:29.437269Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087211/publication.mdobserved 5b046ea39f03c24148047f60f012c8de...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:51:29.419171Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087211/publication.txtobserved 8527b6f037b7458395a9a45605748340...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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