OT-2026-000079491
Publication integrity record
Foam pad vacuum gripper, three zone face, single 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-2026-000079491) never changes.
Identity and time
| Publication number | OT-2026-000079491 · never reused |
|---|---|
| Internal UUID | 01a0ae96-0b91-7630-892b-4097e7899be8 · 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-2026-000079491 |
| Status | PUBLIC |
Content hashes
| Canonical text | edd41f5f0320508a83fca95db6ba3d3f6c9e22fc7da734436941ca99d9641f35 |
|---|---|
| Markdown | ffe2b8d145fa40336f64be80f840c007c69e4f0d9994172474124065d4f88c92 |
| Publication page | a98782802d5d1c9132a267e252bc2a55a1a2420dd0f6d8a1b429f306148cb6ad |
| Manifest | 4bab828f9e9944363d1a73b189d26ded9342f1baea41c579a3ef1f4a7dad1e74 |
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 | ukrR1xC2YsYjVDIzvL7VVjpEt7ppKG61hWLWsvtX7oBnExs3BXDCRSluXqRHdwVyhpixHp4wRMPjoGyB0L4rAA== |
| 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
| 2026-09-17T10:05:06.881789Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079491observed a98782802d5d1c9132a267e252bc2a55...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:05:06.863814Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079491/manifest.jsonobserved 4bab828f9e9944363d1a73b189d26ded...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:06.845627Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079491/publication.mdobserved ffe2b8d145fa40336f64be80f840c007...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:06.826679Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079491/publication.txtobserved edd41f5f0320508a83fca95db6ba3d3f...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. |
|---|