OT-2026-000100855
Publication integrity record
Foam pad vacuum gripper, two zone face, three outlet manifold, three stage ejector, pressure sensor per zone, 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-2026-000100855) never changes.
Identity and time
| Publication number | OT-2026-000100855 · never reused |
|---|---|
| Internal UUID | 01a0aea3-66f5-76ff-bb1a-c4196dd2d7d8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:12:19.463543Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000100855 |
| Status | PUBLIC |
Content hashes
| Canonical text | ac125c1c1c255cb697bb65af83264147597a81f4d3d9499c39c384144d3f1ea7 |
|---|---|
| Markdown | 7d728e1879e089269aa10b4717f34cdb17fa9776fed599d1b340fbc92fb8448c |
| Publication page | ca25821d07e10500262dc0128bbc76b71c5d930f54865adec5469f8b42a77a6e |
| Manifest | 1585868c90c7b18a18498eaf8bb0a84dad5885e9c9e28cbe411af46720c13061 |
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 | Dz56r2O6sdv2qsyPjmD/joQOGTzb45HXi/+/QV/NpdbpwqpxozvdeKZc/7+2F9PaMP71zwUT28inIY9uipgiBQ== |
| 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
| 2026-09-17T09:27:47.096492Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100855observed ca25821d07e10500262dc0128bbc76b7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:27:47.077392Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100855/manifest.jsonobserved 1585868c90c7b18a18498eaf8bb0a84d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:27:47.058946Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100855/publication.mdobserved 7d728e1879e089269aa10b4717f34cdb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:27:47.041743Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100855/publication.txtobserved ac125c1c1c255cb697bb65af83264147...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. |
|---|