OT-2026-000072383
Publication integrity record
Foam pad vacuum gripper, three zone face, three outlet manifold, two 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-2026-000072383) never changes.
Identity and time
| Publication number | OT-2026-000072383 · never reused |
|---|---|
| Internal UUID | 01a0ae92-47c3-7f33-b4e9-061a38780de2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:37.365346Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000072383 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5df2bf3b13f7a2e23a78480fab1f8af586c6db42ac485240338d7fa7feb2980e |
|---|---|
| Markdown | 40bc88a2b25aaebbaeb4dd155fe67dd0b2874a6b867737dbb298ed04428f4000 |
| Publication page | d51f3fa5a5c0686a39816eb04313a154186fd41b497b97cf823d789f55860879 |
| Manifest | 8642afd6077df6c18eff3bd3bbae9de90b9aa3ccb1a485bb4a45dc81165e2039 |
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 | Yy3yv9bClPd/XptTDWurE+0hHhnU4O9RPD5fwyURTGH7EZ7tnDnz0/yho3ALv/D8c2PiZuxy+MFtk1XUAyDRCw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:23:37.260526Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072383observed d51f3fa5a5c0686a39816eb04313a154...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:23:37.242591Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072383/manifest.jsonobserved 8642afd6077df6c18eff3bd3bbae9de9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:37.226531Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072383/publication.mdobserved 40bc88a2b25aaebbaeb4dd155fe67dd0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:37.209338Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072383/publication.txtobserved 5df2bf3b13f7a2e23a78480fab1f8af5...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. |
|---|