OT-2026-000103170
Publication integrity record
Three bellows cup vacuum gripper, three zone face, six outlet manifold, single 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-2026-000103170) never changes.
Identity and time
| Publication number | OT-2026-000103170 · never reused |
|---|---|
| Internal UUID | 01a0aea4-be3e-7cf4-9ea6-24001f55a41a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:47.343354Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000103170 |
| Status | PUBLIC |
Content hashes
| Canonical text | e7fd63924337a04c29269f096595d4a76f0c28ea142aca051594633e433dbf78 |
|---|---|
| Markdown | 82741b91270482b0d6c25b8e89a4e3dc1f8dfbfac8a0c1577c1706ccca034ac8 |
| Publication page | 84cfeb650ec69a16b24bffc322e1fca7c13e670142693aca3e16f372af482826 |
| Manifest | 7edbb6c4e9c23bd0ba23a19b84bec219aa6228bc4a7b5291748af289e2aae4cd |
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 | K7V9ZA2kQbI+51cqL8yqnDuN0g9f3JkcOEz1BNtHF/Pv1yt8BNr/XrdC56v7kpgJPIne15KtPRNahS5Y4BCIDw== |
| 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
| 2026-09-17T09:23:23.239988Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103170observed 84cfeb650ec69a16b24bffc322e1fca7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:23:23.220748Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103170/manifest.jsonobserved 7edbb6c4e9c23bd0ba23a19b84bec219...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:23:23.202336Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103170/publication.mdobserved 82741b91270482b0d6c25b8e89a4e3dc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:23:23.186012Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103170/publication.txtobserved e7fd63924337a04c29269f096595d4a7...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. |
|---|