OT-2026-000072704
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, two 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-2026-000072704) never changes.
Identity and time
| Publication number | OT-2026-000072704 · never reused |
|---|---|
| Internal UUID | 01a0ae92-89d9-72f9-aa1b-ee3827525d5c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:54.283203Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000072704 |
| Status | PUBLIC |
Content hashes
| Canonical text | 837012918fad43d2d4712bba104b40a991b63476b19fcfef89d3022f76c9b6fc |
|---|---|
| Markdown | 45db91960a08dde241e05eea12e8b6a6aa964b77cdeed455796159de7688e134 |
| Publication page | 2e34f077a798be0547897beaec8448dacc1267199488f91e94d7cc5a1f7f5475 |
| Manifest | 48fac35c0e785e91f8fdb83c903c64f34d5874599e757636f963861bd513a7b8 |
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 | yBD44cWFuoepaGi4JpKtkNDeS4PVID4tWr4VLzxh9/90+YQ57mQA8oJQ9jtTKtyZxg7+meAJxUPNp3teYahnDw== |
| 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
| 2026-09-17T10:22:35.901954Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072704observed 2e34f077a798be0547897beaec8448da...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:22:35.886499Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072704/manifest.jsonobserved 48fac35c0e785e91f8fdb83c903c64f3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:35.868492Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072704/publication.mdobserved 45db91960a08dde241e05eea12e8b6a6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:35.849764Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072704/publication.txtobserved 837012918fad43d2d4712bba104b40a9...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. |
|---|