OT-2026-000083989
Publication integrity record
Foam pad vacuum gripper, three zone face, per zone isolation, three 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-2026-000083989) never changes.
Identity and time
| Publication number | OT-2026-000083989 · never reused |
|---|---|
| Internal UUID | 01a0ae98-0419-74c7-a5c5-92c4fac05072 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:59:53.320528Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000083989 |
| Status | PUBLIC |
Content hashes
| Canonical text | ca2fcf9ff6c220cae6545f233f081b326d5f91caa17e3755bd0248218d37fdb9 |
|---|---|
| Markdown | d0217c65970316b6f90e05e8cd462674ef33c7ac7683da0fcb2bce51f12b1a20 |
| Publication page | 5f40430811fb9a405f4f4c5b0db0b4b500796190afabbbefea8c3e23b12126bf |
| Manifest | d4281bddc7f89ec2fd7489a2e87d0c3de75094b05e286a20c2d6037a4ca6577a |
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 | pLCZ9jn0uylI2Op9MrFnVmbZMaaz9ZWe9crmAEyAeOGOdq8BpzRsG7L+Ekv7dCduySmurfbVMk/eSG7trxtSBw== |
| 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
| 2026-09-17T10:00:31.464926Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083989observed 5f40430811fb9a405f4f4c5b0db0b4b5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:00:31.443393Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083989/manifest.jsonobserved d4281bddc7f89ec2fd7489a2e87d0c3d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:00:31.424629Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083989/publication.mdobserved d0217c65970316b6f90e05e8cd462674...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:00:31.404817Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083989/publication.txtobserved ca2fcf9ff6c220cae6545f233f081b32...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:40.628514Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083989observed 5f40430811fb9a405f4f4c5b0db0b4b5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:40.613497Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083989/manifest.jsonobserved d4281bddc7f89ec2fd7489a2e87d0c3d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:40.599059Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083989/publication.mdobserved d0217c65970316b6f90e05e8cd462674...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:40.584271Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083989/publication.txtobserved ca2fcf9ff6c220cae6545f233f081b32...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. |
|---|