OT-2026-000041985
Publication integrity record
Three cup vacuum gripper, three outlet manifold, plant vacuum fed, sustained blow-off after set-down
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-2026-000041985) never changes.
Identity and time
| Publication number | OT-2026-000041985 · never reused |
|---|---|
| Internal UUID | 01a0ae79-e8a7-7291-a757-8ee744008f88 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:00.220789Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000041985 |
| Status | PUBLIC |
Content hashes
| Canonical text | 00b5cdcfc163addaedbc5ad59b338e5ab34830ab3d3cd6bb3452c7b7b907ca08 |
|---|---|
| Markdown | 4c73c7c26a99dcb52015dda082a3b7a6c160c7055e2f3e494f022a7087b26e8c |
| Publication page | 061833f34c1af5ecd0dbcd603eae6af254c4b37308c591ac9fb152015ab45855 |
| Manifest | df204dae63ccb7bdfbf510c592178e9d52c87211fbc2b233bfcb4dc554d9e35b |
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 | pBdUWYIaJJ1Z9wwYdFuTkSYxobBXaXm/P8M0jm3N4uIlM4xCmGl+ijNgKafuQAS/dMvQtss8YWn4Eg6dsG22CA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:16:52.824018Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041985observed 061833f34c1af5ecd0dbcd603eae6af2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:16:52.807855Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041985/manifest.jsonobserved df204dae63ccb7bdfbf510c592178e9d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:52.792116Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041985/publication.mdobserved 4c73c7c26a99dcb52015dda082a3b7a6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:52.776114Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041985/publication.txtobserved 00b5cdcfc163addaedbc5ad59b338e5a...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. |
|---|