OT-2026-000009229
Publication integrity record
Single bellows cup vacuum gripper, single stage ejector, 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-2026-000009229) never changes.
Identity and time
| Publication number | OT-2026-000009229 · never reused |
|---|---|
| Internal UUID | 01a0ae6b-31b9-7f22-99c2-ae7bee61b111 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:10:55.823363Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000009229 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5d2e2d5efdf7762962cf15015b645076b01d93728e3f1e7ce90a3edae62d0967 |
|---|---|
| Markdown | 8b6240673556e06d798ee722715db2eaa91e4b2c0817548b6cd566c21273efb7 |
| Publication page | 0ed07875e3b06a6c449d3fd89ae23769a3ccde5530603d62aa19cc0cc0c60d98 |
| Manifest | 6cbbe5f124b6af55389c40ca926d4d82e456a0f60a41c116f374a0705fc0e904 |
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 | ueGyi6zDytqQ79tLi2Lfe3WK0M+IAtJZDdr9F4cbUSqoDkWIEPEaa9V6UIx6gj7MhygM+U9HiB5I/a2bMdl2BA== |
| 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
| 2026-09-17T12:17:57.640475Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009229observed 0ed07875e3b06a6c449d3fd89ae23769...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:17:57.622329Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009229/manifest.jsonobserved 6cbbe5f124b6af55389c40ca926d4d82...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:17:57.602286Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009229/publication.mdobserved 8b6240673556e06d798ee722715db2ea...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:17:57.581007Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009229/publication.txtobserved 5d2e2d5efdf7762962cf15015b645076...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. |
|---|