OT-2026-000080779
Publication integrity record
Foam pad vacuum gripper, three zone face, common isolation valve, single stage ejector, sustained 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-2026-000080779) never changes.
Identity and time
| Publication number | OT-2026-000080779 · never reused |
|---|---|
| Internal UUID | 01a0ae96-b974-7412-b742-e4e9d3f613f8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:28.739380Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000080779 |
| Status | PUBLIC |
Content hashes
| Canonical text | da702c6ccdc2fd1714f572cd16ccb625202b25c31c1fd22f971f441dbb52c96b |
|---|---|
| Markdown | bf7d0c1d4974de0c6c676c6b45ead3dc200a5052db8b9b8de2e63fcb3862cc77 |
| Publication page | d35d2ec001e58efec872a1fe3efab27fcf8af32bfa99eda3775df3e509ef4b4f |
| Manifest | b1e79735b6ed07bfcd2478e5dbcce3ae46be1998e2ea3738c231236e9ef329c0 |
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 | D+QnWr7OIFPaYZtyExwiB30zltkbixrARwYqkiPd1ifiwePEdinS5d7cnpp0iWY+9wshLNApMVTFQXhRHoJQCg== |
| 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
| 2026-09-17T10:01:56.913881Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080779observed d35d2ec001e58efec872a1fe3efab27f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:01:56.895824Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080779/manifest.jsonobserved b1e79735b6ed07bfcd2478e5dbcce3ae...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:01:56.874944Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080779/publication.mdobserved bf7d0c1d4974de0c6c676c6b45ead3dc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:01:56.857295Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080779/publication.txtobserved da702c6ccdc2fd1714f572cd16ccb625...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. |
|---|