OT-2026-000100222
Publication integrity record
Four bellows cup vacuum gripper, four zone face, per zone isolation, plant vacuum fed, 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-2026-000100222) never changes.
Identity and time
| Publication number | OT-2026-000100222 · never reused |
|---|---|
| Internal UUID | 01a0aea3-3053-788b-9ddb-b5a1fa004de7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:12:05.469356Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000100222 |
| Status | PUBLIC |
Content hashes
| Canonical text | eac0c464c2321ff933938342fea99082d3918a1032031f541aa29626db5ebe3b |
|---|---|
| Markdown | 3f335399512c77585d00cb77590f318eac52dfc8c5108237cc6709eddcbde29a |
| Publication page | d0786afccdf2a25cfc96f181d4bfa979ad2e2fdb1b329b07508f4d6031d0c4c3 |
| Manifest | c8d99e0dd57cc4cee657bc55314681cf3b0048e7aa3cf11d7b24ed84f8473062 |
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 | eOoX59NFKP2pXBE9SPsWMWe1fG/WfN1q8ESBY+SFScQOM2g1CVNZLuK23QaimQhfO59tehkOxQs/7IylLH0xBg== |
| 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
| 2026-09-17T09:27:56.833596Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100222observed d0786afccdf2a25cfc96f181d4bfa979...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:27:56.814688Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100222/manifest.jsonobserved c8d99e0dd57cc4cee657bc55314681cf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:27:56.796256Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100222/publication.mdobserved 3f335399512c77585d00cb77590f318e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:27:56.779484Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100222/publication.txtobserved eac0c464c2321ff933938342fea99082...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. |
|---|