OT-2026-000102771
Publication integrity record
Two bellows cup vacuum gripper, two zone face, four outlet manifold, two 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-2026-000102771) never changes.
Identity and time
| Publication number | OT-2026-000102771 · never reused |
|---|---|
| Internal UUID | 01a0aea4-858c-738b-ac41-17b4fa2a7ba8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:32.827355Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000102771 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4be626b27661e8a9bf7e5c5e81dfb13a3d2069dc6fd45945337b4b21114eac97 |
|---|---|
| Markdown | cabcc8c63416e3ebd67432f094deddeae297d3e7ab88ea503924441610500bf2 |
| Publication page | 15b4cc0e787abde92e8f4eb11ae85826f3ea45c85307e30580e0a4e51876aeec |
| Manifest | a53a6659b70f7da71ef6525af3a0dfa329f094dbe576c5cfdb179a63951bcb1d |
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 | GA3zTsVuncH+6/aySLcJ5JSlIA3FVzBQfpUA4qigQLGLt2yp85wi+z+sBaRXyU7VWWD1VxUrmoq0GiAix8YdCw== |
| 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
| 2026-09-17T09:24:17.746572Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102771observed 15b4cc0e787abde92e8f4eb11ae85826...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:24:17.727768Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102771/manifest.jsonobserved a53a6659b70f7da71ef6525af3a0dfa3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:24:17.708377Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102771/publication.mdobserved cabcc8c63416e3ebd67432f094deddea...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:24:17.688958Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102771/publication.txtobserved 4be626b27661e8a9bf7e5c5e81dfb13a...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. |
|---|