OT-2026-000073042
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, single stage ejector, supply line pressure sensor, vented before set-down, on a tool changer
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-2026-000073042) never changes.
Identity and time
| Publication number | OT-2026-000073042 · never reused |
|---|---|
| Internal UUID | 01a0ae92-c816-7f0c-a66c-75899b65aa8d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:10.336919Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000073042 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3790a8076b4a791d922e88b39398822b3c1507557f5ebcbbefe6f1d8d412dee0 |
|---|---|
| Markdown | 2c815d3cdf12cdecdff43c1b68f5c8e6e9d4ceb29ffc8fc530f14fc953d47670 |
| Publication page | fd7173939e0170d0d5c3822bf209699959989050ec6822bf580380b28d5216bc |
| Manifest | 47014f0cb2b18e046f0123ea920a98ba43cac16fadc2d8a8315a3d2644b4b62e |
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 | UbydytKxLgqRULdFEI4gxT3HDnhWZbyz6fFC5Z+yo3//enLblsAd0u3GxnXD8D1QyZgu4jmFHfD+xF6FtZNsDA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:21:59.097406Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073042observed fd7173939e0170d0d5c3822bf2096999...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:21:59.079127Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073042/manifest.jsonobserved 47014f0cb2b18e046f0123ea920a98ba...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:59.061617Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073042/publication.mdobserved 2c815d3cdf12cdecdff43c1b68f5c8e6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:59.043729Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073042/publication.txtobserved 3790a8076b4a791d922e88b39398822b...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. |
|---|