OT-2026-000057963
Publication integrity record
Three cup vacuum gripper, three zone face, four outlet manifold, single stage ejector, supply line pressure sensor, pulsed blow-off before set-down
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-2026-000057963) never changes.
Identity and time
| Publication number | OT-2026-000057963 · never reused |
|---|---|
| Internal UUID | 01a0ae88-6ed9-7043-abf3-0d9e31d1f870 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:42:52.020108Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000057963 |
| Status | PUBLIC |
Content hashes
| Canonical text | ef38df97a28964367e1b4f85103fd68b278a31f1f96306e7e28a4afca1b7946f |
|---|---|
| Markdown | 3983eaf576438cd88cd289ef2a7a2ae2e62866f06a28da4194bcd49d724c24fb |
| Publication page | d039cdb6218a08b312984c257a484f93b76d02238b629654104daeab8dfb1df1 |
| Manifest | 7d49c43bcdc377d9dd90a8ff426f28895cfe79a75445a7ff58ccc09d0692aad5 |
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 | lg4YXfAMdxiMr7dX+5v0FP1AFgerpRE68Tamx1pqyUontfsqxsTjaSUUo8UfGrMdm0oGGn+3BPj9gfOan5xrBg== |
| 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... |
|---|
Independent retrieval
| 2026-09-17T10:47:34.984807Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057963observed d039cdb6218a08b312984c257a484f93...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:47:34.968076Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057963/manifest.jsonobserved 7d49c43bcdc377d9dd90a8ff426f2889...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:47:34.949974Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057963/publication.mdobserved 3983eaf576438cd88cd289ef2a7a2ae2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:47:34.931552Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057963/publication.txtobserved ef38df97a28964367e1b4f85103fd68b...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. |
|---|