OT-2026-000081980
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, three stage ejector, supply line pressure sensor, vented 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-2026-000081980) never changes.
Identity and time
| Publication number | OT-2026-000081980 · never reused |
|---|---|
| Internal UUID | 01a0ae97-0f77-733f-b6af-1b4fc425db5d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:50.648824Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000081980 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3951741c246d489356f136e12e1d7812e441b7b8eba87fedab53cffeaf5a06ea |
|---|---|
| Markdown | 1c76fd2be39f06e006f7dd4440c4ff823548975d287d4d523f1bd1a311500263 |
| Publication page | fa25da2c7d6543f342668f87156e1dccad4dbb3bdc4c80e8467b54ff4eba59b7 |
| Manifest | c8f5d46839e35c1886e706f20e237c0c7c567c831b57b709a5eacd68a2b9e1c5 |
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 | p9uxiv/h+oJSuEyJ5uSFdVqY6Vdgw9zaHLyRcZg4Cu+y961kIIMr8O0QBzCJREh22nGQKy6aY3KCl21S4afiDg== |
| 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
| 2026-09-17T10:01:07.226924Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081980observed fa25da2c7d6543f342668f87156e1dcc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:01:07.209376Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081980/manifest.jsonobserved c8f5d46839e35c1886e706f20e237c0c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:01:07.191138Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081980/publication.mdobserved 1c76fd2be39f06e006f7dd4440c4ff82...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:01:07.174813Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081980/publication.txtobserved 3951741c246d489356f136e12e1d7812...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. |
|---|