OT-2026-000015540
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, single 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-2026-000015540) never changes.
Identity and time
| Publication number | OT-2026-000015540 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-ef4a-7ef8-b8e9-69621c15d7bf · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:55.421510Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000015540 |
| Status | PUBLIC |
Content hashes
| Canonical text | 33fb88a6d01b18902a1ed8c55e162095efc54f06dfff34596b185358befddbbd |
|---|---|
| Markdown | f417906b7c07c4fddd4900b634bf3a836ca526e70bab491bce30e2b25c022095 |
| Publication page | d3db3e81e465760743ceaa4f2e539fd1ed40adcc16cb0187495eefbcebe34998 |
| Manifest | 77607e4860292d77b58ee400ee8b33faed23f723fb9254392eed672ba74619ec |
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 | nN/1vsDFah5eRlU6VF9Fde2Awqh6JshIQQBXkHwDxIhxpJQ0w/8eVFWrRI1JfeGcsSMaIQ5j49ZwUNOAM+U1Bw== |
| 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
| 2026-09-17T12:06:19.310138Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015540observed d3db3e81e465760743ceaa4f2e539fd1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:06:19.291755Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015540/manifest.jsonobserved 77607e4860292d77b58ee400ee8b33fa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:06:19.270590Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015540/publication.mdobserved f417906b7c07c4fddd4900b634bf3a83...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:06:19.251020Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015540/publication.txtobserved 33fb88a6d01b18902a1ed8c55e162095...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. |
|---|