OT-2026-000056149
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, plant vacuum fed, supply line pressure sensor, vented 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-2026-000056149) never changes.
Identity and time
| Publication number | OT-2026-000056149 · never reused |
|---|---|
| Internal UUID | 01a0ae87-0a4b-7d32-985e-1310c99b04d2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:41:20.734835Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000056149 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8cf84044dc0afb2aff753c0880cb4d8ece8fd7c188064879d47b2fc6d3c42fb6 |
|---|---|
| Markdown | 286b656d0a297a6042b0c162510155bb7d3b3d0fa32d94f111af12360739b0ac |
| Publication page | fd897afc39415d23bfc0e3c47f738750ed82db179ee47915a35084c29fec6634 |
| Manifest | bd3473925bda281d5de299c8bcd8fda0407465402f0d16c10822194371e2c20e |
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 | tO+wJf5FrtaPwKLvuasP1Cen47WsYi2fR9BQYde+TjcasHgRXZmRArZPsBRffRk8GpL8KoHW9EQyOe8l52VMCQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:51:42.208576Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056149observed fd897afc39415d23bfc0e3c47f738750...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:51:42.191717Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056149/manifest.jsonobserved bd3473925bda281d5de299c8bcd8fda0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:42.174843Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056149/publication.mdobserved 286b656d0a297a6042b0c162510155bb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:42.151038Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056149/publication.txtobserved 8cf84044dc0afb2aff753c0880cb4d8e...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. |
|---|