OT-2026-000082542
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, pump fed, manifold 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-2026-000082542) never changes.
Identity and time
| Publication number | OT-2026-000082542 · never reused |
|---|---|
| Internal UUID | 01a0ae97-8cc7-73e5-ad61-e407defe713b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:59:22.827170Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000082542 |
| Status | PUBLIC |
Content hashes
| Canonical text | b6080f835518fae24b3d66a0a355b3cf2405c31c4f6517b4407e6574463141bb |
|---|---|
| Markdown | 4942bf269c0e58a975e1b3c5d8f688cf8aa787985a72c3c92890454929b6ce6b |
| Publication page | ea4b9c451556b930bdd33e724ab73a264a453b3dbabc1a1b3ceaa4472a9e1bc2 |
| Manifest | 3ecc2fca1b137232cd77dadf174183d0fb392698baddf52dae08b6a7d7a7d78c |
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 | 5zhlI3QwZhzbcCDEl8fCkPycjkhR1ZokfENuZBlQuURTLJyzYSPoe7ViS6KQnlUGXfVYbFsxnSE1+qlFhlWiCg== |
| 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
| 2026-09-17T09:57:58.662608Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082542observed ea4b9c451556b930bdd33e724ab73a26...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:57:58.645680Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082542/manifest.jsonobserved 3ecc2fca1b137232cd77dadf174183d0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:58.630861Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082542/publication.mdobserved 4942bf269c0e58a975e1b3c5d8f688cf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:58.615210Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082542/publication.txtobserved b6080f835518fae24b3d66a0a355b3cf...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. |
|---|