OT-2026-000008146
Publication integrity record
Four cup vacuum gripper, four zone face, per zone isolation, single stage ejector, supply line 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-2026-000008146) never changes.
Identity and time
| Publication number | OT-2026-000008146 · never reused |
|---|---|
| Internal UUID | 01a0ae6a-908c-7808-a84b-9079f1422cf9 · 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-2026-000008146 |
| Status | PUBLIC |
Content hashes
| Canonical text | c5516a2ef6b8bbb49b5a37d402094374a160404db872862b539c1802253664d9 |
|---|---|
| Markdown | 6ea0df24fc633b0a67f6352fed10607b53649ae33eb792798d2b63184db8d308 |
| Publication page | b9dbe6dd0c815a52e224d2e36959ceacc4e5087a06bd076b110bdd7f28eaf2cb |
| Manifest | e38d008e085708d3cb058da7f8e5d8ad441b7a6a24912386496947e894a67001 |
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 | djMCilkz1cAjc16ASTFCBW+Vq6XDYvs9OTNxBBi3eCWKkXBB34Jf0UMuc2AWWvpUExzWPdItNHMy8wa4bSfRAA== |
| 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
| 2026-09-17T12:20:28.570198Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008146observed b9dbe6dd0c815a52e224d2e36959ceac...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:20:28.552446Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008146/manifest.jsonobserved e38d008e085708d3cb058da7f8e5d8ad...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:28.529943Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008146/publication.mdobserved 6ea0df24fc633b0a67f6352fed10607b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:28.499838Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008146/publication.txtobserved c5516a2ef6b8bbb49b5a37d402094374...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. |
|---|