OT-2026-000086274
Publication integrity record
Two cup vacuum gripper, two zone face, common isolation valve, pump fed, 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-2026-000086274) never changes.
Identity and time
| Publication number | OT-2026-000086274 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-2c95-7550-9c43-aeec1c99def2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:02:14.823225Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000086274 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7bda3a6dfa54f99ed3faa9ce5c3ab6376924cd0a79686df70a731fe9c5a383e7 |
|---|---|
| Markdown | f43c93344766ee5aaf66edbce45d5e1395a9927601d0c5e2d71db8cefc057189 |
| Publication page | 0be2ca6ea3ed50d827275cacffd0ea8ea14e771f08a176daedbdc5bd14d4e0fe |
| Manifest | d90e9ba029c4b0a325704f810f620f5e5dc743b9eecaefeda6929589738f2ea0 |
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 | r8BJ3tzv4ayt+EU1H+I93caXv7xfAOdcyG5pwvbC9Lx9zMbWldZLABvLPAhZhgvv/oycofGhunhHUaPUbCLjDg== |
| 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
| 2026-09-17T09:51:56.672955Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086274observed 0be2ca6ea3ed50d827275cacffd0ea8e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:51:56.652578Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086274/manifest.jsonobserved d90e9ba029c4b0a325704f810f620f5e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:51:56.633023Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086274/publication.mdobserved f43c93344766ee5aaf66edbce45d5e13...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:51:56.614306Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086274/publication.txtobserved 7bda3a6dfa54f99ed3faa9ce5c3ab637...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. |
|---|