OT-2026-000078609
Publication integrity record
Foam pad vacuum gripper, four zone face, four outlet manifold, three stage ejector, pressure sensor per zone, pulsed 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-2026-000078609) never changes.
Identity and time
| Publication number | OT-2026-000078609 · never reused |
|---|---|
| Internal UUID | 01a0ae95-7c2a-7f06-a5fb-a51a74290a48 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:07.483031Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000078609 |
| Status | PUBLIC |
Content hashes
| Canonical text | c790915864e5221847baedcc801cfd7944f8cb2e59754e6329883f14cd4ed5f9 |
|---|---|
| Markdown | ed7cb282ab65e4e3b4091e4999f4bf673783aca31e753ff1052814eed4353d33 |
| Publication page | 49a232cfce09e16bc8529ddf05f8690c652d7fb95b04430ceb396650cbdc5f47 |
| Manifest | 207fc483347598304b0bfb81515d8819301d85cf1fe188b2ebb61a66e4f4466a |
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 | KVv6TIBwZCNY+qHzIrXtDLIxCcNAPlKUxhsH+XfvZHRlaxvPEFVtU8db6gLch7uz+2X9rOnp1pMwfJZ2BLa7Bg== |
| 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
| 2026-09-17T10:06:38.648290Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078609observed 49a232cfce09e16bc8529ddf05f8690c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:06:38.629251Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078609/manifest.jsonobserved 207fc483347598304b0bfb81515d8819...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:38.611085Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078609/publication.mdobserved ed7cb282ab65e4e3b4091e4999f4bf67...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:38.591732Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078609/publication.txtobserved c790915864e5221847baedcc801cfd79...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. |
|---|