OT-2026-000081767
Publication integrity record
Three bellows cup vacuum gripper, three zone face, three outlet manifold, pump fed, 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-2026-000081767) never changes.
Identity and time
| Publication number | OT-2026-000081767 · never reused |
|---|---|
| Internal UUID | 01a0ae97-0f74-70c4-bd73-69051f19418d · 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-2026-000081767 |
| Status | PUBLIC |
Content hashes
| Canonical text | 10caaf27676b80d0cc4215f67eb9b08e93c506c0a86e619587d20e954ee8f7a1 |
|---|---|
| Markdown | 9538a16fa30bbf710fdac7a0ecacf5b14238c55489e617b5f118c2ee7118ce9c |
| Publication page | c9e9a4574bef4e9d1a28cacac1762318edf73132fb9f2829d9a12130b0b2d0e0 |
| Manifest | 3a452c636abf4993f4adfb966fc790b82bed8bfe9e066434354466676a866478 |
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 | pxIpffWRZHYE2hT6Zp4sXp/leTrw/R36lWwMZ0qJnuhx1TEf4pGnHmXpfqp4aDw0mwkZydN1tv96Iut6jos6Bg== |
| 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
| 2026-09-17T09:59:51.549346Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081767observed c9e9a4574bef4e9d1a28cacac1762318...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:59:51.531421Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081767/manifest.jsonobserved 3a452c636abf4993f4adfb966fc790b8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:59:51.513042Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081767/publication.mdobserved 9538a16fa30bbf710fdac7a0ecacf5b1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:59:51.493958Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081767/publication.txtobserved 10caaf27676b80d0cc4215f67eb9b08e...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. |
|---|