OT-2026-000016676
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, three stage ejector, pulsed 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-2026-000016676) never changes.
Identity and time
| Publication number | OT-2026-000016676 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-5918-7433-9e1a-395f4ba31883 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:22.507214Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000016676 |
| Status | PUBLIC |
Content hashes
| Canonical text | 81f6650892e83e4d59a9897706a9c38c49956dedb9b82f5b490ba823a8cdba82 |
|---|---|
| Markdown | dbcd48f25429332de6e216868d365aae358739d81059b34a03410e4bbe3e98b3 |
| Publication page | e72d99b45f3e62da430aa9ea710d383d91f6c7311b8bc5592c12d7b53ee3416a |
| Manifest | a5546fff2ed154271f23f6d64ab125a4a078fc1fc6a0bff4bc75f2e980759d33 |
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 | rJiSybsvUAV3JJBz93O4BWlJtqwmVUrzzrNcedIcpOcuSHmkyWIp0UWut1PGN/c6I63eIbfDmIWr1khGo6aRDg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T12:02:53.621756Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016676observed e72d99b45f3e62da430aa9ea710d383d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:02:53.604966Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016676/manifest.jsonobserved a5546fff2ed154271f23f6d64ab125a4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:02:53.587697Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016676/publication.mdobserved dbcd48f25429332de6e216868d365aae...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:02:53.569576Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016676/publication.txtobserved 81f6650892e83e4d59a9897706a9c38c...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. |
|---|