OT-2026-000079431
Publication integrity record
Two bellows cup vacuum gripper, two zone face, three stage ejector, sustained 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-2026-000079431) never changes.
Identity and time
| Publication number | OT-2026-000079431 · never reused |
|---|---|
| Internal UUID | 01a0ae96-0b91-7465-b2dd-ceb818c2ed9c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:44.101434Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000079431 |
| Status | PUBLIC |
Content hashes
| Canonical text | bebe8c49e72f484beeabb3e7b6441db4b8059ba3f40d54471a15c251ea116cdd |
|---|---|
| Markdown | d2545b2310579fc933883e00543ce8c570ecbf98871df2c78a5ef8bbfb453353 |
| Publication page | 3da7b0e4c6952ad38851e0220d4a42de9ec8254fca67b0e1c80ed92fb8a60981 |
| Manifest | a63b22592ce1b82cff84251c9f466db69cb5b4b8ae3ff19e6f157ddf1d5159d2 |
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 | /RMgcAZslsuxLRy+hpx2ff5t8Pl9OZY2qiBp7LOQO3My4K6G0ER1HkAzUs1XhbmG2/Dr78JLzZQRFDiGZIi1Cg== |
| 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
| 2026-09-17T10:05:03.447133Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079431observed 3da7b0e4c6952ad38851e0220d4a42de...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:05:03.428221Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079431/manifest.jsonobserved a63b22592ce1b82cff84251c9f466db6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:03.409006Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079431/publication.mdobserved d2545b2310579fc933883e00543ce8c5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:03.390054Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079431/publication.txtobserved bebe8c49e72f484beeabb3e7b6441db4...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. |
|---|