OT-2026-000056097
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, single stage ejector, supply line 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-2026-000056097) never changes.
Identity and time
| Publication number | OT-2026-000056097 · never reused |
|---|---|
| Internal UUID | 01a0ae87-0a4b-7c52-a34f-f8d2b98043e4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:41:20.734835Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000056097 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4c134e509b84519195b8b82e0f917a738ae89d84b2c57d2c5751615cccff2917 |
|---|---|
| Markdown | 8b273cbcc9220179f695927258857b8b6e9683d1437af9b53708187b5e3fcb9c |
| Publication page | 1ec15d270b9c89cf93ab8f709cbd05cbf72a1000ebc01fde6c0e901a2102c316 |
| Manifest | 8dc6aa1bc0c94998a285e89ce350801f9d4c77448c6f6ecde38c66187de2c539 |
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 | Y7frY3AJaQXs1rMtAwKuqxzkvtk4sBoLtV5fNdBiQzYtVx+L9sOqt2ItinIKK1EIXZWEe7C2oEY2SHbEbhqpCw== |
| 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
| 2026-09-17T10:51:38.155963Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056097observed 1ec15d270b9c89cf93ab8f709cbd05cb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:51:38.139289Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056097/manifest.jsonobserved 8dc6aa1bc0c94998a285e89ce350801f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:38.120722Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056097/publication.mdobserved 8b273cbcc9220179f695927258857b8b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:38.101196Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056097/publication.txtobserved 4c134e509b84519195b8b82e0f917a73...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. |
|---|