OT-2026-000078602
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, plant vacuum fed, 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-2026-000078602) never changes.
Identity and time
| Publication number | OT-2026-000078602 · never reused |
|---|---|
| Internal UUID | 01a0ae95-7c29-7619-921b-976a6677c323 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:07.483031Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000078602 |
| Status | PUBLIC |
Content hashes
| Canonical text | bd363f792d56107bc1695d9a355b54ad0d2d473f4150eed3e8ad6f4573691a1f |
|---|---|
| Markdown | 5695fae91439b314276dffa614e47e8871c2b62b1e5bde75a594b6c9bb5ca954 |
| Publication page | ad70fe372eeee9ea3738ff3d57c0c4d4b8fd834637a7f2c615ccb056d5b66dc3 |
| Manifest | 7bb5e2dbfd7f7b5c46f8e499dc5ccaddf1a1120523fa5a30f43a2b2cf445d9a8 |
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 | uor7PEMCeoeyBLNaOtWc2mDLfhocZyhkAguEQuUQ9pQsdP8nVbUBolgs6uHBM52i+TMW8g2HtpINxgusM/gRCA== |
| 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
| 2026-09-17T10:06:38.092444Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078602observed ad70fe372eeee9ea3738ff3d57c0c4d4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:06:38.073033Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078602/manifest.jsonobserved 7bb5e2dbfd7f7b5c46f8e499dc5ccadd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:38.055152Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078602/publication.mdobserved 5695fae91439b314276dffa614e47e88...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:38.036664Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078602/publication.txtobserved bd363f792d56107bc1695d9a355b54ad...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. |
|---|