OT-2026-000073932
Publication integrity record
Single bellows cup vacuum gripper, 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-2026-000073932) never changes.
Identity and time
| Publication number | OT-2026-000073932 · never reused |
|---|---|
| Internal UUID | 01a0ae93-2b8e-7bf7-ba5f-dc992ce05683 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:35.679268Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000073932 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4d3a3b8d2a91c5370a06cdb258ffd584945b0721a08ec14937f1073526282aa7 |
|---|---|
| Markdown | 08f74db24ad8d2837b5ff8778935babe67330cbb8631b5345d7a7bd560aae971 |
| Publication page | 3116c4d5dc294b40543f4645065eab29af2dcf4ba5833be27e6b2bc49a90eac0 |
| Manifest | 90423a1821b145e9b05b03d22536ee749d1b53c141355e17dbd69f3de7e10f8d |
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 | m1JWSeLsm/heXJldIebgBw51l2JhDj5K071AWrwQkRk4TU40CXW9xyBaO+fDcjCzD5q/Yax/fLIx2TOmbyMGBA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:20:12.919894Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073932observed 3116c4d5dc294b40543f4645065eab29...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:20:12.882097Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073932/manifest.jsonobserved 90423a1821b145e9b05b03d22536ee74...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:20:12.861927Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073932/publication.mdobserved 08f74db24ad8d2837b5ff8778935babe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:20:12.822257Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073932/publication.txtobserved 4d3a3b8d2a91c5370a06cdb258ffd584...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. |
|---|