OT-2026-000054847
Publication integrity record
Four cup vacuum gripper, four zone face, per zone isolation, three 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-2026-000054847) never changes.
Identity and time
| Publication number | OT-2026-000054847 · never reused |
|---|---|
| Internal UUID | 01a0ae86-1285-7db3-916b-42a7cee2629d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:40:17.489937Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000054847 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0b06e79ff46f2f6defa06d674c0783296f2fdda3498ec8f3f84514b3438bec92 |
|---|---|
| Markdown | 405fac1fc2132e2645ac086829d3de51593ade536fe335f445908791359680f3 |
| Publication page | 63900821c2a60b7c59a51ce856e6dcee92c0c40d2d98433ddcb6da935cea8234 |
| Manifest | 5759bd0a346cb19538cf6265b6410be6ca926353b9f07aec20eb0ad9bb78a52f |
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 | nZYgJhHBwQFehXVKEaqZXcObb+sZ4ztKgmzlwrDSOr0LmI/rWznFH2I7+gBoMhTFGuMwFNfVgbjK5OsEf0ccBw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:54:03.736240Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054847observed 63900821c2a60b7c59a51ce856e6dcee...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:54:03.717989Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054847/manifest.jsonobserved 5759bd0a346cb19538cf6265b6410be6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:03.698750Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054847/publication.mdobserved 405fac1fc2132e2645ac086829d3de51...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:03.679245Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054847/publication.txtobserved 0b06e79ff46f2f6defa06d674c078329...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. |
|---|