OT-2026-000056621
Publication integrity record
Three cup vacuum gripper, three outlet manifold, single stage ejector, manifold pressure sensor, vented 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-2026-000056621) never changes.
Identity and time
| Publication number | OT-2026-000056621 · never reused |
|---|---|
| Internal UUID | 01a0ae87-7af5-728a-8f07-8d32e266fda6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:41:49.577818Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000056621 |
| Status | PUBLIC |
Content hashes
| Canonical text | 424bcbe8aba23885a1d2e13c2de9b8319a5c54dbb1b77399c99298bc369780b5 |
|---|---|
| Markdown | 17cfd89e9ad9b6518ebe0296efa53e12f245a70fed2cf08b549b129fc54cb842 |
| Publication page | 707cf8701a27103688739934bc0874a4d5e77e64018f041ae9e774efd27178bd |
| Manifest | ccc74ae627caa230b9f858f39bb318800d7d92e7854e1afeb73ae7ba8e8b2e15 |
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 | fmrPCLmnsgQXu29In8Xc6NAkio1EIijkthlqMIYl48queoxL+knQ3OjcfCSRO+mL3tRhgaTgoSlNZwg1AbqiDQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:49:58.600043Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056621observed 707cf8701a27103688739934bc0874a4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:49:58.582219Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056621/manifest.jsonobserved ccc74ae627caa230b9f858f39bb31880...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:58.565016Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056621/publication.mdobserved 17cfd89e9ad9b6518ebe0296efa53e12...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:58.544969Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056621/publication.txtobserved 424bcbe8aba23885a1d2e13c2de9b831...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. |
|---|