OT-2026-000055847
Publication integrity record
Foam pad vacuum gripper, four zone face, common isolation valve, two 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-2026-000055847) never changes.
Identity and time
| Publication number | OT-2026-000055847 · never reused |
|---|---|
| Internal UUID | 01a0ae87-0a49-75f2-a8b3-6e52f81aa77e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:41:20.734835Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000055847 |
| Status | PUBLIC |
Content hashes
| Canonical text | c05a8082d3dda15655f1153f9ededd10a3c962c676f1d70812fe43ff76234770 |
|---|---|
| Markdown | b77580de5bf0ebd01d1ab9ded5821ba0b1050f3564549114b4fbec49c2cdf4d0 |
| Publication page | 8233123d3b33d7b9a6eb34491b3fb6ef2c66275fbf7fafed17908751bbb54298 |
| Manifest | a6c7fcd93f1a1a10f05d363637bb211f76500c1dbaa7256c2a9350be8453db8b |
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 | hd4SQsiUUYlOxpPzUOHcpHRYlDUA+RCILgWzv+035Aop+SNI9r6XbDk+CnzVxzS+A4+wLvKlT3B72CUp7uXNCw== |
| 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
| 2026-09-17T10:51:14.348799Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055847observed 8233123d3b33d7b9a6eb34491b3fb6ef...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:51:14.330886Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055847/manifest.jsonobserved a6c7fcd93f1a1a10f05d363637bb211f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:14.313171Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055847/publication.mdobserved b77580de5bf0ebd01d1ab9ded5821ba0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:14.296804Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055847/publication.txtobserved c05a8082d3dda15655f1153f9ededd10...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. |
|---|