OT-2026-000082654
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, single stage ejector, manifold pressure sensor, vented 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-2026-000082654) never changes.
Identity and time
| Publication number | OT-2026-000082654 · never reused |
|---|---|
| Internal UUID | 01a0ae97-8cc8-7864-ac9d-76ea83029819 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:59:22.827170Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000082654 |
| Status | PUBLIC |
Content hashes
| Canonical text | 19b58a6da91f10803147f82e28e38ebb27126b2acc8f11d74c850c878de28aa1 |
|---|---|
| Markdown | 26501885051c13c29c936c22e14881b61e32a3f73ca6f06c5775cb3c068c6e1d |
| Publication page | 4dd310229041446b6c06ad136cb31220d622eb41e7be64a26d14e008a5c1a01f |
| Manifest | d489eb3d0863f3927fb05f9bb753120150263315e4c173cd2d7995d1fdb27bd9 |
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 | jXGAMvNJO0fJapMRg8UCR+ouPCKbApj9D6qoHjhFWyp1yTqfj8dMvtVMIoIEvG6pY4AfYIkWxTAW7gvq3sYmAg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
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Independent retrieval
| 2026-09-17T09:58:12.876194Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082654observed 4dd310229041446b6c06ad136cb31220...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:58:12.858763Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082654/manifest.jsonobserved d489eb3d0863f3927fb05f9bb7531201...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:58:12.841454Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082654/publication.mdobserved 26501885051c13c29c936c22e14881b6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:58:12.823353Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082654/publication.txtobserved 19b58a6da91f10803147f82e28e38ebb...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
| OT-CUSTODY-2026-W38 | OpenTechnical-Custody-2026-W38.tar.zstf2fc69d02142424a578267e5e3a6d3bb... · 402,218,449 bytes · held by held on site pending an external custodian · retention permanent |
|---|