OT-2026-000077292
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, single stage ejector, vented after 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-2026-000077292) never changes.
Identity and time
| Publication number | OT-2026-000077292 · never reused |
|---|---|
| Internal UUID | 01a0ae94-f508-7d84-99c8-3e7a0ccd1dd5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:32.796581Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000077292 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4fac7348d639f4dba3a20be632957e573e0d6628e6034d2fdbd37a6335654063 |
|---|---|
| Markdown | c1e374376ca29e57536ea4aa7a2baa586bbc47240187cf15a38109f0f910d786 |
| Publication page | 5e6c7c735cb2b65f2f3a90c7ac8fb8ddda6fa832280969c3bb346e959ea16927 |
| Manifest | cdd15078d6dfbf200a40feaeb0f0aae419bf7db2d07e7fa719400c966b108b19 |
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 | /DRnFtY1MOjlqIRb8sRgxx3+BOurTDaZu2sO3teDkkf/vSqZSJw3UK7/GYmlWzEv2rnMycvEleLm03/ur2K2AA== |
| 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
| 2026-09-17T10:08:55.612202Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077292observed 5e6c7c735cb2b65f2f3a90c7ac8fb8dd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:08:55.592620Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077292/manifest.jsonobserved cdd15078d6dfbf200a40feaeb0f0aae4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:55.573897Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077292/publication.mdobserved c1e374376ca29e57536ea4aa7a2baa58...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:55.556061Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077292/publication.txtobserved 4fac7348d639f4dba3a20be632957e57...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. |
|---|