OT-2026-000077873
Publication integrity record
Two cup vacuum gripper, two zone face, three outlet manifold, pump fed, pressure sensor per zone, 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-2026-000077873) never changes.
Identity and time
| Publication number | OT-2026-000077873 · never reused |
|---|---|
| Internal UUID | 01a0ae95-2ed0-7531-a002-1b8ff4f7d91c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:47.703064Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000077873 |
| Status | PUBLIC |
Content hashes
| Canonical text | db02940502ecf6f6dd6659e2a27e71d7d1876330f1c49f472a67ecdd10f0fc06 |
|---|---|
| Markdown | 32c7a0d7f571d49b481b9acab3fd72319f83ef577190ec1b88d5ac18eefaf39e |
| Publication page | cabafb0fea6bd9e1b72a126aaead4d5c2cc20c121760056409b50ef6dd4f4836 |
| Manifest | 69bc01a26d0be7a798a744d256bcd46df6f204b4122547eb5ae4293fa8d48023 |
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 | +fvSiU9uhCLEhQ74bePWujGe9O4eCUqExWVI4j9obHfbiz3B4864cjNp1ewV6TOq3EoI930rvBNnZzE5tE3+Bw== |
| 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
| 2026-09-17T10:07:36.953749Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077873observed cabafb0fea6bd9e1b72a126aaead4d5c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:07:36.933834Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077873/manifest.jsonobserved 69bc01a26d0be7a798a744d256bcd46d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:07:36.913718Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077873/publication.mdobserved 32c7a0d7f571d49b481b9acab3fd7231...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:07:36.891537Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077873/publication.txtobserved db02940502ecf6f6dd6659e2a27e71d7...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. |
|---|