OT-2026-000043681
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, three stage ejector, sustained blow-off after 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-2026-000043681) never changes.
Identity and time
| Publication number | OT-2026-000043681 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-92d0-73fa-b17c-02f1548404c7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:28:49.254972Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000043681 |
| Status | PUBLIC |
Content hashes
| Canonical text | d658a9b3810b41b38e24989127474ebd11b715a2e0510708d8a314d38c0bfc62 |
|---|---|
| Markdown | 7f54c3ca9504bd249eee3b649d6d773db6aa3cf9c25c2e09d933eaf0bcf66063 |
| Publication page | 7c68156bf7848dcb7d26cbb48757b5d0f4c6679f724c86666e0d3407b49da47a |
| Manifest | a5a7b9db92b1a24653368c7780c4c1039580c80f86ccd748d12f14331f305cb3 |
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 | ZkAGtolnHLFq6B/TyapDo5Us1LRhMuP3ewsLpW4+oYcd1TIdTNxHs13Eh9Ae1e9VJ9gh5KnlbkrqE2AM7iqMAg== |
| 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
| 2026-09-17T11:13:10.309500Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043681observed 7c68156bf7848dcb7d26cbb48757b5d0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:13:10.290028Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043681/manifest.jsonobserved a5a7b9db92b1a24653368c7780c4c103...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:10.270901Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043681/publication.mdobserved 7f54c3ca9504bd249eee3b649d6d773d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:10.250890Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043681/publication.txtobserved d658a9b3810b41b38e24989127474ebd...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. |
|---|