OT-2026-000037437
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, pump fed, supply line pressure sensor, pulsed 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-2026-000037437) never changes.
Identity and time
| Publication number | OT-2026-000037437 · never reused |
|---|---|
| Internal UUID | 01a0ae77-b8ce-77c5-9391-426941e38e11 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:24:36.831192Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000037437 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4705baf4b6395a06d35d643951c1e19fae27ffcf4bd5ea7f7d12d13e1ddfa215 |
|---|---|
| Markdown | 9754b58e8d8770767073d9dee7757add05521938556a0d225d54f72ec3a08acd |
| Publication page | bf68b5b21d0bfb4c2e6f378b3c2b9818ec3b71005b3b8fd803469a6a1b7b5c90 |
| Manifest | 114cc5d9597f2067f1bcc3443f0ca057cf70e2590c3ba96bd1cd37bc5f3f8f1b |
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 | zhQT1sC0VWlIvaSkEWOT+n58+Zd0HeTEsUqtuqHGndlL02Jrk9DfxDpL+54JT7Le7vnet7YJEKONt1OkzWvnBQ== |
| 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
| 2026-09-17T11:23:52.136812Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037437observed bf68b5b21d0bfb4c2e6f378b3c2b9818...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:23:52.116913Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037437/manifest.jsonobserved 114cc5d9597f2067f1bcc3443f0ca057...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:23:52.098801Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037437/publication.mdobserved 9754b58e8d8770767073d9dee7757add...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:23:52.081586Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037437/publication.txtobserved 4705baf4b6395a06d35d643951c1e19f...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. |
|---|