OT-2026-000056783
Publication integrity record
Two cup vacuum gripper, two zone face, three outlet manifold, two stage ejector, supply line pressure sensor, 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-2026-000056783) never changes.
Identity and time
| Publication number | OT-2026-000056783 · never reused |
|---|---|
| Internal UUID | 01a0ae87-7af7-70b9-9695-296a0733e8c0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:41:49.577818Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000056783 |
| Status | PUBLIC |
Content hashes
| Canonical text | 72b17c7106edf5ad09f7f0319a6870da9ec0b67f542a3d61a4742266ff2658cb |
|---|---|
| Markdown | f3d77f8b1633477fec77dc6cf600e243ca27b052d0ea9edd80c0aedc0ec609f6 |
| Publication page | 2ab11852cfd4a0d71e7c6006037808589a24147ba4174660a3040e7e8a610230 |
| Manifest | 3be256020c17923bd7c94521ef4394b0f03beed0d34de94f03c9bb9489b8f236 |
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 | l9A4Ovwe+zQIy7sr15LVdimMCY79nG/qxA/HkZUBFH7T5FnWkzOfnbukG6J+7ugVWe0r+jSF8JJXGmcbFQuxDQ== |
| 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
| 2026-09-17T10:50:15.667420Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056783observed 2ab11852cfd4a0d71e7c600603780858...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:50:15.650045Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056783/manifest.jsonobserved 3be256020c17923bd7c94521ef4394b0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:15.613863Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056783/publication.mdobserved f3d77f8b1633477fec77dc6cf600e243...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:15.574258Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056783/publication.txtobserved 72b17c7106edf5ad09f7f0319a6870da...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. |
|---|