OT-2026-000027963
Publication integrity record
Foam pad vacuum gripper, two zone face, per zone isolation, 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-2026-000027963) never changes.
Identity and time
| Publication number | OT-2026-000027963 · never reused |
|---|---|
| Internal UUID | 01a0ae72-a51f-79bb-ac45-212d05d021ef · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:04.113553Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000027963 |
| Status | PUBLIC |
Content hashes
| Canonical text | 886330841229efa94872e0ac74249fdac16e1047ef6f9497b60c986be6a2a683 |
|---|---|
| Markdown | 79af8c2213ee2b2f8a8cad4d8008a34dc60cb99ec850d55d0ce68ce94ac10784 |
| Publication page | 5c7541c5effab47fca9932816ff1e1cd297319429c915743b5e907f9113567a1 |
| Manifest | bf24cc75bceb2f57f740bb0f320d070554d6aad6e3b72a024e4c9c1480382e3d |
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 | 7D7iCApvgNtOqtJ5QzSrnsFgzzWaw99ALJIgCNQUN2nMOneynHvNYi22HRWDEzs1ZCEbm1yf5os4WcxkdzOVCA== |
| 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
| 2026-09-17T11:42:09.312179Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027963observed 5c7541c5effab47fca9932816ff1e1cd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:42:09.296340Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027963/manifest.jsonobserved bf24cc75bceb2f57f740bb0f320d0705...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:09.279265Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027963/publication.mdobserved 79af8c2213ee2b2f8a8cad4d8008a34d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:09.263208Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027963/publication.txtobserved 886330841229efa94872e0ac74249fda...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. |
|---|