OT-2026-000074111
Publication integrity record
Two bellows cup vacuum gripper, two zone face, three outlet manifold, pump fed, manifold 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-2026-000074111) never changes.
Identity and time
| Publication number | OT-2026-000074111 · never reused |
|---|---|
| Internal UUID | 01a0ae93-7177-7085-9a80-cf9d065fcd32 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:53.574555Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000074111 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5ca0ed364b89554326269543b46397d199a8fa4c143e88ac1fc420802aa60ede |
|---|---|
| Markdown | 46104b6dca4177f6bd29ff11f98751e914f9fc411e0118953093a37ca3c50d33 |
| Publication page | efceace15e0f96714001375700692b19e4341d0b9e13143087a9a1bc8bf8d47d |
| Manifest | 209d04d7d2410cdaab424c48e93f840867f7178bc2888be5c434d7f39d03e795 |
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 | yNGEFlkvPvSlzhKWLhSjyiJzvV6Knq8T0xM75xYUUPp2S4wS5GLZDmPFcAEEzy8KMRpByNI8b0W9slOdGwFdBg== |
| 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
| 2026-09-17T10:18:56.889510Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074111observed efceace15e0f96714001375700692b19...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:18:56.871511Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074111/manifest.jsonobserved 209d04d7d2410cdaab424c48e93f8408...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:56.853805Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074111/publication.mdobserved 46104b6dca4177f6bd29ff11f98751e9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:56.835666Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074111/publication.txtobserved 5ca0ed364b89554326269543b46397d1...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. |
|---|