OT-2026-000032177
Publication integrity record
Two cup vacuum gripper, two outlet manifold, three stage ejector, pulsed 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-2026-000032177) never changes.
Identity and time
| Publication number | OT-2026-000032177 · never reused |
|---|---|
| Internal UUID | 01a0ae74-f7a6-7f8b-ae40-00aefa8cbdb1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:36.332587Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000032177 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2628bcb86eb04fa244020ded6b61b8a3eb59d6952073b781ac89f32e1ffbbb67 |
|---|---|
| Markdown | ea227e93b861d55409eb82124aa9917368901947c5e25b3c7e729ac3a090717d |
| Publication page | 028835f758443ab9e6c216a4cc04953b46c8d61084fa5a7eac6b0c9c2cf6d030 |
| Manifest | b2bacae29f0b67d81f8a0ac15c2ef41810dcf4dfea52070f9cbe258251a2199d |
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 | stBkR8mTDqLoq0JB31YoUxufAS16Gqf6p0et2Z4YWpCcYsXY8W++q5XGcxRATh+RQ6okdBbueE/+MBSH1fqqCA== |
| 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
| 2026-09-17T11:34:30.793160Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032177observed 028835f758443ab9e6c216a4cc04953b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:34:30.772433Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032177/manifest.jsonobserved b2bacae29f0b67d81f8a0ac15c2ef418...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:34:30.741685Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032177/publication.mdobserved ea227e93b861d55409eb82124aa99173...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:34:30.721428Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032177/publication.txtobserved 2628bcb86eb04fa244020ded6b61b8a3...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. |
|---|