OT-2026-000006979
Publication integrity record
Porous face vacuum gripper, ejector fed, pressure verified at each zone, closed cell
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-2026-000006979) never changes.
Identity and time
| Publication number | OT-2026-000006979 · never reused |
|---|---|
| Internal UUID | 01a0a96e-6006-767c-9dac-8e87314943d5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:56:18.184968Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000006979 |
| Status | PUBLIC |
Content hashes
| Canonical text | 57aff2cc0ec2c633ee8702dbd96748215d6b43409df5618f820fa28ddf048493 |
|---|---|
| Markdown | 75e09ac9ac931819e16b23a76ceeed617a15b58993c0f5738525f1956df5e0c6 |
| Publication page | 73524bc4044716d599239775ab769469643115f2aca5d08220a2bc667930cc54 |
| Manifest | ce3a482c68ef80ac60b344cbfcaed7397c80c2187d1f808278fbdf5c56ff86c1 |
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 | aqTpi7bbIanY0sz1A5kjEEDTCcAqbCT10jhZakrgyqybJMpQTSHDCjls6iPjC0FcRBnHHOLzXzvxvqPWusmiBg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T09:07:03Z batch OT-TS-2026-W38-014 · RFC 3161 token · inclusion proof root 2354c19da800f8df297acf3cddd64d4d... |
|---|
Independent retrieval
| 2026-09-16T09:00:15.444259Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006979observed 73524bc4044716d599239775ab769469...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T09:00:15.431419Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006979/manifest.jsonobserved ce3a482c68ef80ac60b344cbfcaed739...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:00:15.416396Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006979/publication.mdobserved 75e09ac9ac931819e16b23a76ceeed61...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:00:15.402499Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006979/publication.txtobserved 57aff2cc0ec2c633ee8702dbd9674821...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. |
|---|