OT-2026-000094621
Publication integrity record
Four cup vacuum gripper, four zone face, four outlet manifold, pump fed, 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-2026-000094621) never changes.
Identity and time
| Publication number | OT-2026-000094621 · never reused |
|---|---|
| Internal UUID | 01a0ae9f-2deb-761f-9f1d-f1f5b3fff440 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:07:42.715218Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000094621 |
| Status | PUBLIC |
Content hashes
| Canonical text | a8c96401f2204874b3f24378f8998ebdc8e27277b5f81f56b9e99b3a4421b9b2 |
|---|---|
| Markdown | 30a7b70a03d9b68890f77af231e6c68bd33990a1e1da862bd8c20a27e166234e |
| Publication page | cfa9e0922650e09fa6021048224aae278683d60d64cd62c97cd0443f28d9de78 |
| Manifest | 699666a5f20b35592df842893731d502746c7b5f28f7f2c5d4e8e6b9db2856c4 |
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 | rx3cWbeBFrIcvKsv4uYiKHRGTOGI+9T9thb+/yaP+mLo6DqD1QgWBQVfaclE2nHqWc7L69X3dgiXaa8pBuazBQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:37:03.550802Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000094621observed cfa9e0922650e09fa6021048224aae27...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:37:03.534623Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000094621/manifest.jsonobserved 699666a5f20b35592df842893731d502...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:37:03.518541Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000094621/publication.mdobserved 30a7b70a03d9b68890f77af231e6c68b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:37:03.503282Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000094621/publication.txtobserved a8c96401f2204874b3f24378f8998ebd...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. |
|---|