OT-2026-000100493
Publication integrity record
Four bellows cup vacuum gripper, four zone face, common isolation valve, two 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-2026-000100493) never changes.
Identity and time
| Publication number | OT-2026-000100493 · never reused |
|---|---|
| Internal UUID | 01a0aea3-66f0-7d83-a3b0-c65cf435f107 · 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-2026-000100493 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6ee8db0a9bd7afa7130db408b0ba225aaabbad6c33ba2f3ce4f5cf06cad26e25 |
|---|---|
| Markdown | eea6657510a303f689cdb6ec0fbd518f89a49f70bc3a1fe2298209f7907ea736 |
| Publication page | a22ee6ee8a34cca869da15681d5e36f111fee3712c42cac28f475fa479a6e1a5 |
| Manifest | e5b244148f5ba6546c6615affb5416eb7dbb5742f60560d2eb83d1866ae6a603 |
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 | CBm+XbTy0gAavGNb4sgeeZV9BTTpqVYy08vRS7B4WqhKu19e4cUIDlaPhonXQm2pg330NKiY+FLTNhtsPZgVBQ== |
| 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
| 2026-09-17T09:27:15.208786Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100493observed a22ee6ee8a34cca869da15681d5e36f1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:27:15.190126Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100493/manifest.jsonobserved e5b244148f5ba6546c6615affb5416eb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:27:15.172152Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100493/publication.mdobserved eea6657510a303f689cdb6ec0fbd518f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:27:15.153991Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100493/publication.txtobserved 6ee8db0a9bd7afa7130db408b0ba225a...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. |
|---|