OT-2026-000069845
Publication integrity record
Two bellows cup vacuum gripper, two zone face, single stage ejector, supply line pressure sensor, pulsed 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-2026-000069845) never changes.
Identity and time
| Publication number | OT-2026-000069845 · never reused |
|---|---|
| Internal UUID | 01a0ae91-185f-798e-bab5-42afc24cde6a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:52:19.726120Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000069845 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9167bcc3d871e35d7324b80406ec596668364b7bcadfa3be0c700cfcdf8d8f44 |
|---|---|
| Markdown | e8cb21f7975816ba7449c7a726015c095da5e36fb9b0a7010ae6311949826534 |
| Publication page | 55d44e988cf6a0e23b5cea1f7bc888a7c90a0047231b4421c331420c9f7d3823 |
| Manifest | 9aae7387bbcb313a076c09a55f650a881a59148ace730bea02e4dc9bb493ddc5 |
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 | UOKcnUSbKNzLg1FR1IGo01/mRcPolgBbK95/ZYVpSd1U5gIJTlceoQ5iwB+IIxF65fJ1e+Et1kq/9j2ulvzjCw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:26:40.633712Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069845observed 55d44e988cf6a0e23b5cea1f7bc888a7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:26:40.615751Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069845/manifest.jsonobserved 9aae7387bbcb313a076c09a55f650a88...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:26:40.597681Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069845/publication.mdobserved e8cb21f7975816ba7449c7a726015c09...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:26:40.580535Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069845/publication.txtobserved 9167bcc3d871e35d7324b80406ec5966...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. |
|---|