OT-2026-000013311
Publication integrity record
Three cup vacuum gripper, three zone face, per zone isolation, 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-2026-000013311) never changes.
Identity and time
| Publication number | OT-2026-000013311 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-6fc9-7afe-b8f8-af5fdcb2d56b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:22.837188Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000013311 |
| Status | PUBLIC |
Content hashes
| Canonical text | db3198dbf4c65e09276745f3aacb26293b9192e5a17249bd356c5c9003238ee5 |
|---|---|
| Markdown | 1a2c8103870dee38bdf93817268472c78ff5c97f7a50a0982515335d8ee45214 |
| Publication page | dfdf858fe1c34e5c468e4632018fcf94d8609083ec1d6e93a97f1aac3d84d184 |
| Manifest | 787aa776f4c11b23a811f4f73e853432865382c8556d747480006d97cb3524c3 |
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 | /Tuupd/B+bzi0u1ToCeZeQ6MDt2QRF8v0XpcZuVOeGGkvFE8ehby2JzOn9JS1kL4uOOpcKOJGGguyi2Qaa9eBg== |
| 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
| 2026-09-17T12:09:44.498840Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013311observed dfdf858fe1c34e5c468e4632018fcf94...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:09:44.479830Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013311/manifest.jsonobserved 787aa776f4c11b23a811f4f73e853432...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:09:44.461230Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013311/publication.mdobserved 1a2c8103870dee38bdf93817268472c7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:09:44.442012Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013311/publication.txtobserved db3198dbf4c65e09276745f3aacb2629...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. |
|---|