OT-2026-000081665
Publication integrity record
Three cup vacuum gripper, three zone face, three outlet manifold, two 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-2026-000081665) never changes.
Identity and time
| Publication number | OT-2026-000081665 · never reused |
|---|---|
| Internal UUID | 01a0ae97-0f73-7f0e-ab7d-b2a3257078f5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:50.648824Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000081665 |
| Status | PUBLIC |
Content hashes
| Canonical text | 02ee8385fbe18716f846816e88e6ab76e2cf560c09194155131a706a7d39fcc2 |
|---|---|
| Markdown | b1be72c829b205c95e46491ab4ea3a9bea372903c0222bc75acaf2eb7b399bd4 |
| Publication page | 6fc422c7f2ce29f3329e7b128becdb6df0bcc6163f4796652200d171012f5451 |
| Manifest | 6884d083503692e1ea296077ecccf80868fcb6511d60ee82ac06d5e15a5b1821 |
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 | zChOzSgL+T0XYHF5qpqRR6wr35ESlFtOkTfFDXJSxMIy/atOSe3KR77gVOQPh1sHNG60TR5tOvSZbEa8fSSSAg== |
| 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
| 2026-09-17T09:59:43.442079Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081665observed 6fc422c7f2ce29f3329e7b128becdb6d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:59:43.423227Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081665/manifest.jsonobserved 6884d083503692e1ea296077ecccf808...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:59:43.405860Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081665/publication.mdobserved b1be72c829b205c95e46491ab4ea3a9b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:59:43.387620Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081665/publication.txtobserved 02ee8385fbe18716f846816e88e6ab76...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. |
|---|