OT-2026-000052738
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, common isolation valve, single stage ejector, vented 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-2026-000052738) never changes.
Identity and time
| Publication number | OT-2026-000052738 · never reused |
|---|---|
| Internal UUID | 01a0ae84-a42d-7098-8de9-77ba2e7e15ba · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:38:43.524202Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000052738 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7bcdcea357071bc9f48fecde18d8a8910441070f022063b9aceed5d99af52286 |
|---|---|
| Markdown | 32b7f40bb0d1658614f5936a4a4eb4a0e4187556a80f6475265e60aeaca9009a |
| Publication page | 9ed42c2db6e60a6a0b76737da31f1a7e8064f809546c89d0af1fa0b5ca2c87fd |
| Manifest | 5f73bf4ae653126db7ac11f8229d16f3f4d3a7691b0a6a9890216b4a444cec5a |
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 | vzOwrXL5srnezJHJW77hFDm6qOd+181MLWYWhSGivNX6giiG3LIjPOXMNufg5KlxOqzOYBcmHq/wNor/pM1GCA== |
| 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
| 2026-09-17T10:55:44.100073Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052738observed 9ed42c2db6e60a6a0b76737da31f1a7e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:55:44.079306Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052738/manifest.jsonobserved 5f73bf4ae653126db7ac11f8229d16f3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:55:44.060059Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052738/publication.mdobserved 32b7f40bb0d1658614f5936a4a4eb4a0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:55:44.040103Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052738/publication.txtobserved 7bcdcea357071bc9f48fecde18d8a891...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. |
|---|