OT-2026-000022793
Publication integrity record
Two cup vacuum gripper, two 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-2026-000022793) never changes.
Identity and time
| Publication number | OT-2026-000022793 · never reused |
|---|---|
| Internal UUID | 01a0ae70-46ea-7c90-a82c-afb59b055b19 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:28.929798Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000022793 |
| Status | PUBLIC |
Content hashes
| Canonical text | 01ab5d51360d99dc9369b86017b78071afbc18945a96f28559c031b88b75ab92 |
|---|---|
| Markdown | 07623635c1fa98075f249ee42fe3496a681e136105f4a93ae0f5e0ba14022469 |
| Publication page | 2f2d18f579d74b8d1350bb9a4624a328781e29abce81737b708288b91626c13a |
| Manifest | c371f0b21956e4ad0ddde4edf11c4a3ac94d866635b4ef1beae9ede7d9e4463c |
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 | 8+8oPpAtfH3Cwx6cAnbbW6E4GGRBXmTxd1shGzcCCz618XDEm0LxqRu7z+RI1wqp3b3Rc1lgEGJajMQBISraDA== |
| 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
| 2026-09-17T11:52:18.833184Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022793observed 2f2d18f579d74b8d1350bb9a4624a328...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:52:18.816181Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022793/manifest.jsonobserved c371f0b21956e4ad0ddde4edf11c4a3a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:18.796403Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022793/publication.mdobserved 07623635c1fa98075f249ee42fe3496a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:18.778385Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022793/publication.txtobserved 01ab5d51360d99dc9369b86017b78071...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. |
|---|