OT-2026-000012895
Publication integrity record
Two cup vacuum gripper, two zone face, per zone isolation, single stage ejector, 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-2026-000012895) never changes.
Identity and time
| Publication number | OT-2026-000012895 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-5563-742d-a733-c0f197114ae6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:16.019734Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000012895 |
| Status | PUBLIC |
Content hashes
| Canonical text | eae89ae687a5d49ec18057e17ef24837b6471930811160033a48167db088434d |
|---|---|
| Markdown | 71b915d6143758a3a7e7e5327656e860b4ead35fff65d6074eb3223e4f4e8d6c |
| Publication page | 195f7e15c69d5c0cf918a2d3c649f6a1807798abe148d6d6f4079d698da3c731 |
| Manifest | 12b89867e436ab7f02087209186bb06b414c3dafcb8c47af19c77b300239949f |
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 | g29hz2KrRB3nqEev7Gbhg/bDzxrGSEcLgS/i+1T9Q8/luppL4jEdbUaxlwfGFmKhXqrelfvKay8DDLWicEgUDA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T12:10:41.052719Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012895observed 195f7e15c69d5c0cf918a2d3c649f6a1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:10:41.033443Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012895/manifest.jsonobserved 12b89867e436ab7f02087209186bb06b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:41.012264Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012895/publication.mdobserved 71b915d6143758a3a7e7e5327656e860...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:40.992806Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012895/publication.txtobserved eae89ae687a5d49ec18057e17ef24837...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. |
|---|