OT-2026-000055002
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, plant vacuum fed, supply line 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-2026-000055002) never changes.
Identity and time
| Publication number | OT-2026-000055002 · never reused |
|---|---|
| Internal UUID | 01a0ae86-5e80-7a33-9941-c44560e70ec0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:40:36.756598Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000055002 |
| Status | PUBLIC |
Content hashes
| Canonical text | f882966fadefdcd1efda80ace6d9f39024523d79048f581d6882b96568287345 |
|---|---|
| Markdown | e983b01ce33a71103c56a6cd0f77cc492c806caed3a63008ee4c47cc31f04abf |
| Publication page | 284b3f0851481a8c3e6394023b220155ae410df1443951824ae1852a615dfa56 |
| Manifest | 5d909dd2bb3be78dd6cb04245dca9e6628f7990d25462eac87d8448cb12be35d |
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 | b7jX9lITgTuBtU2vcvTqHNTnn8h1QtqIsMwz7ynPe4slq1kpLEGbPjUEqnSNUmfHUdWOiRsoFTBp64dYxcalCQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:53:07.958240Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055002observed 284b3f0851481a8c3e6394023b220155...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:53:07.939778Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055002/manifest.jsonobserved 5d909dd2bb3be78dd6cb04245dca9e66...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:07.921833Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055002/publication.mdobserved e983b01ce33a71103c56a6cd0f77cc49...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:07.904630Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055002/publication.txtobserved f882966fadefdcd1efda80ace6d9f390...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. |
|---|