OT-2026-000088970
Publication integrity record
Four cup vacuum gripper, four zone face, four outlet manifold, pump fed, supply line pressure sensor, sustained 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-2026-000088970) never changes.
Identity and time
| Publication number | OT-2026-000088970 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-8f11-785a-a726-e98791f5a528 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:03:45.441378Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000088970 |
| Status | PUBLIC |
Content hashes
| Canonical text | 111835c12a4e33d0c6cc0e345ce4185add077339b495e68efd8699fe143801c4 |
|---|---|
| Markdown | 5bce06fa772f939b935ab1fc9eaa4b774b98e8978a0c6350ae602d29896eb0a8 |
| Publication page | 5fdf26416ab1036f1be64e1e78efe90766764b8e7137116fbcf8d55f13dd4df1 |
| Manifest | fdc1735d5a9f79862931bc6b705c263168459519d92a9197d2942eca6b05b779 |
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 | GOsHpUkJ7EzVQCXPAwisg5iC2e88Qggs17IxmtJ2TKFuoFTTAfkfkjbG38owAqYKrD/kxUpGK5AVLV6LAKVmAA== |
| 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
| 2026-09-17T09:48:23.145626Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088970observed 5fdf26416ab1036f1be64e1e78efe907...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:48:23.128506Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088970/manifest.jsonobserved fdc1735d5a9f79862931bc6b705c2631...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:48:23.110510Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088970/publication.mdobserved 5bce06fa772f939b935ab1fc9eaa4b77...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:48:23.094040Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088970/publication.txtobserved 111835c12a4e33d0c6cc0e345ce4185a...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. |
|---|