OT-2026-000102123
Publication integrity record
Two bellows cup vacuum gripper, two zone face, common isolation valve, single stage ejector, pulsed blow-off after 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-2026-000102123) never changes.
Identity and time
| Publication number | OT-2026-000102123 · never reused |
|---|---|
| Internal UUID | 01a0aea4-50f2-7166-9794-e34811bf8268 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:19.361569Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000102123 |
| Status | PUBLIC |
Content hashes
| Canonical text | 78e95c620e54d46a45ae5721e07a4a77ad4ae1acc645191b118729791b6e6e5b |
|---|---|
| Markdown | fae5b78b339ac444f6785314e213645ad7ef96fc8c0b1cc6d8a51bb301e8d332 |
| Publication page | d8e2ec6a42fa9ec6771be7982657146743f018e0550ab08747b8286b6cd91910 |
| Manifest | 5cc3e6d43ad7f62638cd640782b0614cf3eabb50a5eb533f5aa2e974321cc1e0 |
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 | tDG2zPbXbBhfYEZoDzXD05Tueu9MmhMDLDs4e/ofeeM5nPFkr+FTbX4EFi7+0JzjmqNc+azlUCQV2PIlkp4DCg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:25:16.854510Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102123observed d8e2ec6a42fa9ec6771be79826571467...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:25:16.837526Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102123/manifest.jsonobserved 5cc3e6d43ad7f62638cd640782b0614c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:25:16.818876Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102123/publication.mdobserved fae5b78b339ac444f6785314e213645a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:25:16.800771Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102123/publication.txtobserved 78e95c620e54d46a45ae5721e07a4a77...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. |
|---|