OT-2026-000072540
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, three 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-2026-000072540) never changes.
Identity and time
| Publication number | OT-2026-000072540 · never reused |
|---|---|
| Internal UUID | 01a0ae92-89d8-73cc-9b6f-bfa4381e1c4e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:54.283203Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000072540 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6348503980df4a41f1f04aacf38e6da31c97c0cc9b1170509148e66def75c395 |
|---|---|
| Markdown | 087e14721dcd9a08a8bf5a9059584d4249f9c2332ae148e2bba2dcae19035076 |
| Publication page | 98d3d4e27b89097a3ffd6db605bfd1be17bbda0da1040e243f50ca7c78ba2659 |
| Manifest | 9eec9063015c7ddcfc103efb34717b745cb9c14b95db498aee32b238b12ea04f |
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 | 3gSGaNOh3HUDUFxlH/tMDd47cD7ZECqdptVy6ULJ4IRuRgsTOugTgYu/ktT27vwGz3okjBKSJ1DGa3hPnK5JDg== |
| 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
| 2026-09-17T10:22:22.299759Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072540observed 98d3d4e27b89097a3ffd6db605bfd1be...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:22:22.282031Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072540/manifest.jsonobserved 9eec9063015c7ddcfc103efb34717b74...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:22.264193Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072540/publication.mdobserved 087e14721dcd9a08a8bf5a9059584d42...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:22.245868Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072540/publication.txtobserved 6348503980df4a41f1f04aacf38e6da3...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. |
|---|