OT-2026-000102648
Publication integrity record
Three bellows cup vacuum gripper, three zone face, three 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-2026-000102648) never changes.
Identity and time
| Publication number | OT-2026-000102648 · never reused |
|---|---|
| Internal UUID | 01a0aea4-858b-7eae-930c-d84f5d0b7be1 · 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-2026-000102648 |
| Status | PUBLIC |
Content hashes
| Canonical text | bb044c287fd3453dd0d3696f4cfb8f7e388a471020dd9a9ed3a40b50633cdfdc |
|---|---|
| Markdown | 04dd538089387c7a50fc44478d9519679247b3deae70ce49daaeb980e47bb775 |
| Publication page | b894165309ed75fe7d940f20821fa43160468617be0231d724e88c005f484330 |
| Manifest | cd9d770ae0ff5329b06c0d449e2b9057fc642d39456668ecafca1b92b44cc492 |
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 | z+Hh9pFYxZCS52pLgNwlQF9YEs7PIk3mjTYp8F9dXCqOTAA/Ea8x7/OYK+dhDDEwHX+YGl0GVaR6ErqoBKRjCg== |
| 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
| 2026-09-17T09:24:08.757466Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102648observed b894165309ed75fe7d940f20821fa431...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:24:08.739977Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102648/manifest.jsonobserved cd9d770ae0ff5329b06c0d449e2b9057...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:24:08.721554Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102648/publication.mdobserved 04dd538089387c7a50fc44478d951967...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:24:08.704356Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102648/publication.txtobserved bb044c287fd3453dd0d3696f4cfb8f7e...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. |
|---|