OT-2026-000008273
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, single stage ejector, manifold pressure sensor, sustained 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-2026-000008273) never changes.
Identity and time
| Publication number | OT-2026-000008273 · never reused |
|---|---|
| Internal UUID | 01a0ae6a-908e-7be6-9e98-585c31455d8c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:10:14.564317Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000008273 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7e253facc0b459418103c1980fae1124b8ae511cee59ae1edf82da78fc6004bb |
|---|---|
| Markdown | b79f46499ec5ca585e83aa28646172f5779639ff0ed083f978145940abbcb1ab |
| Publication page | df04ca3b0cdd9fdc8e2fd0e1ff198961bfcd78f77b5605f9db3fcb7861b3a7f0 |
| Manifest | fe40b1d1afe39f628936f4b430eda2de0a1aa50233cf9d323ed82ad55e8fe6c2 |
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 | ZdcXszpkl+FcBZPfJvaHrpZkhiViSV28uUBNSTXXwChAYKQYZpeoi7cPaxzjB4qtTwCHCYxSbb6/rNF5Z+2DCA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:27:08Z batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof root 20fdfaa98ae3657e4211fd7783095876... |
|---|
Independent retrieval
| 2026-09-17T12:20:42.588159Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008273observed df04ca3b0cdd9fdc8e2fd0e1ff198961...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:20:42.569299Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008273/manifest.jsonobserved fe40b1d1afe39f628936f4b430eda2de...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:42.548718Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008273/publication.mdobserved b79f46499ec5ca585e83aa28646172f5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:42.529855Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008273/publication.txtobserved 7e253facc0b459418103c1980fae1124...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. |
|---|