OT-2026-000072837
Publication integrity record
Three cup vacuum gripper, three zone face, four outlet manifold, plant vacuum fed, supply line pressure sensor, 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-2026-000072837) never changes.
Identity and time
| Publication number | OT-2026-000072837 · never reused |
|---|---|
| Internal UUID | 01a0ae92-89da-78ad-bf54-b7e62d90a551 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:54.283203Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000072837 |
| Status | PUBLIC |
Content hashes
| Canonical text | 77c79afbfa6bf2f16d4354f18437c3775f13271787be68e6b0bd1bf94a26d73a |
|---|---|
| Markdown | 3924664b3a40a10a4073a29d2a350e3992fb3919b85bc66bbbd0633ed0eee72e |
| Publication page | 9fa52cdaaef4a250a8f29af39b92642e63749e970f5e87b004d702884bc15833 |
| Manifest | b4556f97f0a05508d6baa6cad99d162624e8bd5ce1249a43d01f3bf41a16dd31 |
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 | O+s8G2FXubBDlRqHkq2BXSBvcEHacLx11zv+zv0MdRZz90ouSZkm4EVu00nPjV9hLIor+dVlEGQTGPn97S2lCw== |
| 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
| 2026-09-17T10:22:45.512136Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072837observed 9fa52cdaaef4a250a8f29af39b92642e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:22:45.495157Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072837/manifest.jsonobserved b4556f97f0a05508d6baa6cad99d1626...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:45.476788Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072837/publication.mdobserved 3924664b3a40a10a4073a29d2a350e39...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:45.458167Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072837/publication.txtobserved 77c79afbfa6bf2f16d4354f18437c377...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. |
|---|