OT-2026-000080354
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, plant vacuum fed, 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-2026-000080354) never changes.
Identity and time
| Publication number | OT-2026-000080354 · never reused |
|---|---|
| Internal UUID | 01a0ae96-7e77-7f6e-b7ea-59561cd671db · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:13.512436Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000080354 |
| Status | PUBLIC |
Content hashes
| Canonical text | 10cc716ea449b5d816d435260aaa375234385aa870e707db37cbedfd03ba2ac6 |
|---|---|
| Markdown | 35977a78461dc93deff0bd8aa48a14b0637d909f3b82737aece10b6e8f5ac54f |
| Publication page | fc15c0a2e5646d5c24778dc13862ec61bb8afec2f4d7d65d45de384763a8eb71 |
| Manifest | cd42546e09cb9613fda408a8810721500781ed058634bfd9e323b9c0d9c92d3e |
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 | v6BwudtyTxruc7upypZYF+gUtZU23jMtSk6AIFV6i3j+nnNO5iH09mFy8nDv+0RqzeN3j5xXmMvoZEmLf0QrBQ== |
| 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
| 2026-09-17T10:02:50.247080Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080354observed fc15c0a2e5646d5c24778dc13862ec61...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:02:50.227817Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080354/manifest.jsonobserved cd42546e09cb9613fda408a881072150...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:02:50.208944Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080354/publication.mdobserved 35977a78461dc93deff0bd8aa48a14b0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:02:50.190953Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080354/publication.txtobserved 10cc716ea449b5d816d435260aaa3752...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. |
|---|