OT-2026-000029758
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, common isolation valve, single stage ejector, supply line 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-2026-000029758) never changes.
Identity and time
| Publication number | OT-2026-000029758 · never reused |
|---|---|
| Internal UUID | 01a0ae73-5e24-737c-80b9-bf778bdd2eb3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:51.545382Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000029758 |
| Status | PUBLIC |
Content hashes
| Canonical text | 314a19449303eeec6cf2e6f583f31a295e2c9f4123d2907b8e275ec94fa27ddd |
|---|---|
| Markdown | 406ad65dca66ef2ddc7629fb67a0dc2ce720372a019b8b0d7641391390898009 |
| Publication page | 9d14762ea44d960a0357120d0dc8ce505f0722b6974f6a859e5d83e445da01c0 |
| Manifest | f454e80e04cb2a65ee0c5c62e7ac3c7e2d3ae7d7fcdc007bead2db263540aab7 |
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 | dA1UrVfxMVdSzj90m1JnlwREcTDUAV4BkbkC3y0+ptZmXI/nbGV0m65dXPlhSA3054tG0nFS1Evl9MVopsf/BA== |
| 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
| 2026-09-17T11:39:31.294460Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029758observed 9d14762ea44d960a0357120d0dc8ce50...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:39:31.277219Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029758/manifest.jsonobserved f454e80e04cb2a65ee0c5c62e7ac3c7e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:31.257887Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029758/publication.mdobserved 406ad65dca66ef2ddc7629fb67a0dc2c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:31.240423Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029758/publication.txtobserved 314a19449303eeec6cf2e6f583f31a29...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. |
|---|