OT-2026-000014740
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, three 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-2026-000014740) never changes.
Identity and time
| Publication number | OT-2026-000014740 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-d093-7f0b-85d4-482f542e5cca · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:47.560717Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000014740 |
| Status | PUBLIC |
Content hashes
| Canonical text | b4e6f7f53f7136044fbb0799d4b7e684586dec2888f962b956dee38ed87b4972 |
|---|---|
| Markdown | 7c9b86e64575fd2ca9a245c22bbe9c2b50158886d0f14cb1ed60cd7137e1a729 |
| Publication page | 4faa6fd4e9949e40d5df1ee36b1eaeee096cd2da0477e065468544d7a2beff68 |
| Manifest | 0e024db50540265d04b7617b0727ee607828f92cb6dbdd1edfd47b1e8a634666 |
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 | XBa9FyI8Pd0RNOPOfYFSuUWZy6JG5GprdQ3S+7EfyYaOmV/pOJfsVXXxxDlN61IZ54uV3I2Aa7ELH4SPQYn7CQ== |
| 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
| 2026-09-17T12:06:36.986148Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014740observed 4faa6fd4e9949e40d5df1ee36b1eaeee...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:06:36.968078Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014740/manifest.jsonobserved 0e024db50540265d04b7617b0727ee60...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:06:36.947864Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014740/publication.mdobserved 7c9b86e64575fd2ca9a245c22bbe9c2b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:06:36.930353Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014740/publication.txtobserved b4e6f7f53f7136044fbb0799d4b7e684...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. |
|---|