OT-2026-000067680
Publication integrity record
Single bellows cup vacuum gripper, single stage ejector, supply line pressure sensor, sustained blow-off 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-2026-000067680) never changes.
Identity and time
| Publication number | OT-2026-000067680 · never reused |
|---|---|
| Internal UUID | 01a0ae8f-6bdb-77cf-93ae-3dd24b4ba96b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:50:29.998864Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000067680 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6a2b721fd87085f8bdd97103f8cf3f7dae5cb17029915ecb4fe4aa66b1a5dc2b |
|---|---|
| Markdown | b80714800c89780ab702bee1658e639100ef6265668f8b256e36e6bb5f9903e6 |
| Publication page | 983d0c0cea0bded887086e6f1a5e58191dc928b265040e14a53711981bdc1ef0 |
| Manifest | 1660f392a822e5caeef15c48e423523c854096064d0aa4840267fba83696ba82 |
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 | Hhb4ZyHNUS1hJXSSCCQDJT8kMq3G63Zeiz4tz6ZTUDuDqaXa0loT3QR8N4xrO+zS+yE1+UFRl3XXs/tGF+LjDg== |
| 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
| 2026-09-17T10:32:01.071031Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067680observed 983d0c0cea0bded887086e6f1a5e5819...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:32:01.051221Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067680/manifest.jsonobserved 1660f392a822e5caeef15c48e423523c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:32:01.028399Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067680/publication.mdobserved b80714800c89780ab702bee1658e6391...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:32:01.007889Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067680/publication.txtobserved 6a2b721fd87085f8bdd97103f8cf3f7d...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. |
|---|