OT-2026-000076952
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, pump fed, manifold pressure sensor, vented 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-2026-000076952) never changes.
Identity and time
| Publication number | OT-2026-000076952 · never reused |
|---|---|
| Internal UUID | 01a0ae94-b071-7323-8593-eb38f6f7f28a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:15.236414Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000076952 |
| Status | PUBLIC |
Content hashes
| Canonical text | cb9ff99339c0fc78728242cf7df4144a64845270348017eb47f7e5fa3a156fa5 |
|---|---|
| Markdown | b51f14e97a87cd4783f75a1a271637a385d5b1917ecb55dcf7485fa6299a28ef |
| Publication page | abd22a43b72f71d8df5de6b5850bed17f88bd706321d44627cbda8c2766d1355 |
| Manifest | c308c9a24d3415266997be5c9cb7835c0e2029414c64da8e527568cbd61f867a |
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 | Xj29zW/NJUlL/IX89k8TA6Hr7t7uGon0/BNgHrLWfaE2rD3wPqUX6Am//qkVdeo4RWrEhkCcTxRNkRFIg7QYDw== |
| 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
| 2026-09-17T10:10:07.494877Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076952observed abd22a43b72f71d8df5de6b5850bed17...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:10:07.471836Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076952/manifest.jsonobserved c308c9a24d3415266997be5c9cb7835c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:10:07.451243Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076952/publication.mdobserved b51f14e97a87cd4783f75a1a271637a3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:10:07.307043Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076952/publication.txtobserved cb9ff99339c0fc78728242cf7df4144a...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. |
|---|