OT-2026-000071901
Publication integrity record
Foam pad vacuum gripper, two zone face, two 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-2026-000071901) never changes.
Identity and time
| Publication number | OT-2026-000071901 · never reused |
|---|---|
| Internal UUID | 01a0ae92-47c0-757a-9331-bfc2e78b630c · 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-2026-000071901 |
| Status | PUBLIC |
Content hashes
| Canonical text | 49188d8d10596c625e677ff7389db0e4800e26f274534d668f59d0e14b2834d4 |
|---|---|
| Markdown | 573f3e3864da1cc55e11c3763f081c770c5d7d991d12a8fca3bf6f90ecc60e35 |
| Publication page | 79701a72094762799e71fd2238e4bb2d64594afcb528cb1d3f4443019ac98101 |
| Manifest | b1cb1f129bf1dcfe08ee0309e0c7900261e2509bc6d9e6f5a21bca35bbcbb6ed |
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 | 2x5g+EerslFZf24ign+XvMd0uOE9K646HiA1rdjkl1B2oevjZdy1CCfU7GS9QnhYLAkR+irB5tuWKgz5y+JdCQ== |
| 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
| 2026-09-17T10:22:55.478501Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071901observed 79701a72094762799e71fd2238e4bb2d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:22:55.460063Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071901/manifest.jsonobserved b1cb1f129bf1dcfe08ee0309e0c79002...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:55.442113Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071901/publication.mdobserved 573f3e3864da1cc55e11c3763f081c77...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:55.423211Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071901/publication.txtobserved 49188d8d10596c625e677ff7389db0e4...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. |
|---|