OT-2026-000023102
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, plant vacuum fed, 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-2026-000023102) never changes.
Identity and time
| Publication number | OT-2026-000023102 · never reused |
|---|---|
| Internal UUID | 01a0ae70-46ed-7317-a46e-6e3a693f4ef2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:28.929798Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000023102 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3e360672d893ce707a38776637d0d04a391f6c875bda1abf90b6b2dce84aa078 |
|---|---|
| Markdown | da29824bd07a7340032658b48c6b0da352d21ccdce707840a984055c20439d5d |
| Publication page | 13338daa333508717e7ebd13db0737dbb6aaec1c8f0bcbbfe7c04616073a5b24 |
| Manifest | d877070694858bae14b4cd733dfb1179dc6a2b686b97674f58563221e49b19e9 |
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 | oM3xtIOXpztTWJZZYPaKdR+DuBvterqqLxwpziV3nsKixPJoY2cOZCs3sx7IQJ5bYYr1odUd9ie5SqrjNxWyAg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:52:44.298351Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023102observed 13338daa333508717e7ebd13db0737db...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:52:44.280321Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023102/manifest.jsonobserved d877070694858bae14b4cd733dfb1179...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:44.261121Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023102/publication.mdobserved da29824bd07a7340032658b48c6b0da3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:44.241663Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023102/publication.txtobserved 3e360672d893ce707a38776637d0d04a...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. |
|---|