OT-2026-000040720
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, plant vacuum fed, manifold pressure sensor, sustained blow-off before 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-2026-000040720) never changes.
Identity and time
| Publication number | OT-2026-000040720 · never reused |
|---|---|
| Internal UUID | 01a0ae79-6d0f-7e4c-a8f8-88bf785753ad · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:26:28.516236Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000040720 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8ccb5fe1e5e5fa40646558e6206b3a98b090f95d6d7c13ad9490d7b3cdb5c64d |
|---|---|
| Markdown | a1806b56d6eb65c5e05e60d93088b15be91783c71d20df68e7683c5761b3ed9b |
| Publication page | 4a2edf0bed1e04fba79abc52f3ab111ebf59aef4876f3882d5a085658fe11279 |
| Manifest | 05d6030b3e5f42bf858a55b13d2f040dfea95ad0cb3f972161226b45a9a2f2b9 |
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 | GeMEsfKHCXzndOfmSiYvB5h7GTrpo4FOVWFLJv0vH6nIFLyhXH2ZPOtvmy9h4FwRP3dZiHLsLgcuTbomt8KdDQ== |
| 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
| 2026-09-17T11:17:59.453226Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040720observed 4a2edf0bed1e04fba79abc52f3ab111e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:17:59.433674Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040720/manifest.jsonobserved 05d6030b3e5f42bf858a55b13d2f040d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:17:59.410751Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040720/publication.mdobserved a1806b56d6eb65c5e05e60d93088b15b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:17:59.391685Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040720/publication.txtobserved 8ccb5fe1e5e5fa40646558e6206b3a98...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. |
|---|