OT-2026-000068686
Publication integrity record
Foam pad vacuum gripper, two zone face, four outlet manifold, plant vacuum fed, 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-2026-000068686) never changes.
Identity and time
| Publication number | OT-2026-000068686 · never reused |
|---|---|
| Internal UUID | 01a0ae90-2483-7d72-a4b9-a632eb578a89 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:51:17.262143Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000068686 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8311c5a1614adbb5e33a12b6a91e1d0921829d408fd7bdc5689d789d71eedb7d |
|---|---|
| Markdown | cedff2a5ecc5a59f59104b1a40ea6efb5b68d233bb0a35b1209017052aebe9a4 |
| Publication page | 9cb305425930ee8c7b4c06f3f056554ea245669576af70f676c55ac0afcd3d6d |
| Manifest | 102607c9c258a40cf83c7659b7e4a9ae5166f9fb562897eee512f317bdb55874 |
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 | qWZzz4wnncQgWb0cjuCUTZHYtJKBGuFOg+3xH3VHpf6IOry5NAgFH7i7AnOWI5H+OL4J+90p5yo5vwop9FkPBg== |
| 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
| 2026-09-17T10:29:53.353270Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068686observed 9cb305425930ee8c7b4c06f3f056554e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:29:53.336649Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068686/manifest.jsonobserved 102607c9c258a40cf83c7659b7e4a9ae...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:29:53.319894Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068686/publication.mdobserved cedff2a5ecc5a59f59104b1a40ea6efb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:29:53.302050Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068686/publication.txtobserved 8311c5a1614adbb5e33a12b6a91e1d09...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. |
|---|