OT-2026-000054759
Publication integrity record
Four cup vacuum gripper, four zone face, per zone isolation, two stage ejector, 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-2026-000054759) never changes.
Identity and time
| Publication number | OT-2026-000054759 · never reused |
|---|---|
| Internal UUID | 01a0ae86-1285-7861-9fcf-ae0cf3474fff · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:40:17.489937Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000054759 |
| Status | PUBLIC |
Content hashes
| Canonical text | 84d606e7865158984bce7c14d74000897e9cd6bbe6064329a6869564690e2f1f |
|---|---|
| Markdown | 55f733ce9dcd2826df7ceba5c325078fe5074ffb71074913693d3bb8122a0a94 |
| Publication page | 07f52f08e8b93a851c67356c5d0ebf03e0aaab5caad5bd8cd573ab2083700222 |
| Manifest | 49ef306c13448a243a53eefd3c81761665661cb55f2e1603846dafc83d0701cb |
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 | PXZo9FfbxFJgaVeTzwSH7B+8Bnx+bs95WWaIsgYH3UdOvApMrE6Um+L7/TIymxO6oSlRJZrJUsuHFfSECTpZDQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:53:56.958346Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054759observed 07f52f08e8b93a851c67356c5d0ebf03...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:53:56.939687Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054759/manifest.jsonobserved 49ef306c13448a243a53eefd3c817616...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:56.919480Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054759/publication.mdobserved 55f733ce9dcd2826df7ceba5c325078f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:56.900638Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054759/publication.txtobserved 84d606e7865158984bce7c14d7400089...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. |
|---|