OT-2026-000031327
Publication integrity record
Two bellows cup vacuum gripper, two zone face, four outlet manifold, two stage ejector, pulsed 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-2026-000031327) never changes.
Identity and time
| Publication number | OT-2026-000031327 · never reused |
|---|---|
| Internal UUID | 01a0ae74-87ac-7723-a249-986b2d560ca7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:07.653052Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000031327 |
| Status | PUBLIC |
Content hashes
| Canonical text | f49067a5cab24ff38394cb67b34c935104831ef4b62240ebf833789ed0fb303d |
|---|---|
| Markdown | f08bf2964c823a70456d34770cd899930bfc8c125d65a4b8901b1993cae9034b |
| Publication page | bfd3f06f492f86c0f54d095f28993143f104b3c0dff82f387602ad3fcabe2e53 |
| Manifest | 00f9fd6b9ef315686e1cdffade541c85fab999914e2c7a3e6fb51516a7051ec4 |
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 | vsZx+ew1zST9A2ZwfV5jlELSKl596UtBFhHE0XLi3aCOy1iJA1ws88AOH1uInMviHcY3gR1tKal5tKpy9QwpAw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:36:01.135669Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031327observed bfd3f06f492f86c0f54d095f28993143...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:36:01.115254Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031327/manifest.jsonobserved 00f9fd6b9ef315686e1cdffade541c85...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:01.097435Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031327/publication.mdobserved f08bf2964c823a70456d34770cd89993...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:01.079365Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031327/publication.txtobserved f49067a5cab24ff38394cb67b34c9351...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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