OT-2026-000014511
Publication integrity record
Three bellows cup vacuum gripper, three zone face, common isolation valve, single 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-2026-000014511) never changes.
Identity and time
| Publication number | OT-2026-000014511 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-b27b-782c-8899-830c1afb07a2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:39.853300Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000014511 |
| Status | PUBLIC |
Content hashes
| Canonical text | bca379710f9c5bf484ed397cbc08fbdb4988f6c426eae95aa2bcc0fc41a9ffcc |
|---|---|
| Markdown | ee7603a2f67f5789628db465343c764230a20c65b7fae465ea8edb795ca46b16 |
| Publication page | 4fcb8abf6d2853e98666fdbc26943c70cf7c07e40e23f6aba4dc440560325b22 |
| Manifest | f706fdc4b9fc48280c2eb6edfdf2eafc153ee1403c64803164f7dfb646299219 |
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 | NMaew7FI0PdtSoMsKiPuk4J/35eo7FsJOMtTMGBy46ARgSnTqTuzxXMFNyUBSJrlMhv9Lhw40O/R3ip0u49iBQ== |
| 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
| 2026-09-17T12:10:20.590764Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014511observed 4fcb8abf6d2853e98666fdbc26943c70...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:10:20.570328Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014511/manifest.jsonobserved f706fdc4b9fc48280c2eb6edfdf2eafc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:20.550163Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014511/publication.mdobserved ee7603a2f67f5789628db465343c7642...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:20.530724Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014511/publication.txtobserved bca379710f9c5bf484ed397cbc08fbdb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:08:24.111134Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014511observed 4fcb8abf6d2853e98666fdbc26943c70...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:08:24.094501Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014511/manifest.jsonobserved f706fdc4b9fc48280c2eb6edfdf2eafc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:08:24.077513Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014511/publication.mdobserved ee7603a2f67f5789628db465343c7642...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:08:24.059048Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014511/publication.txtobserved bca379710f9c5bf484ed397cbc08fbdb...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. |
|---|