OT-2026-000072231
Publication integrity record
Two cup vacuum gripper, two zone face, three outlet manifold, three stage ejector, supply line pressure sensor, pulsed 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-2026-000072231) never changes.
Identity and time
| Publication number | OT-2026-000072231 · never reused |
|---|---|
| Internal UUID | 01a0ae92-47c2-7fff-b268-d368979d895c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:37.365346Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000072231 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2aa1244a0e8113e9e8076bc644bc3fd66bdd9519079ad539eafacca5a967652d |
|---|---|
| Markdown | f722595729e0841cf2cb1985475dc2dc673701883a017c861dfe55c461eaf8de |
| Publication page | dc899739d92183ecfe35a11a61601c45fe72211a8d21eadd717788fab25b9f43 |
| Manifest | da49445c4c0555a2161510d34538a9abb542cd3e338a2eeaccb40c89d8f8251f |
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 | JXeIOnnQ0+CLIYRVadveEOvfFnHyU+HyVHfA30UC0ILWq9Y0eD0t+mMEIt3hKEoJnWFsbJmcyFKFI++IyYItAg== |
| 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
| 2026-09-17T10:23:20.207033Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072231observed dc899739d92183ecfe35a11a61601c45...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:23:20.187170Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072231/manifest.jsonobserved da49445c4c0555a2161510d34538a9ab...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:20.166733Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072231/publication.mdobserved f722595729e0841cf2cb1985475dc2dc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:20.149555Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072231/publication.txtobserved 2aa1244a0e8113e9e8076bc644bc3fd6...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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