OT-2026-000034800
Publication integrity record
Single bellows cup vacuum gripper, pump fed, 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-2026-000034800) never changes.
Identity and time
| Publication number | OT-2026-000034800 · never reused |
|---|---|
| Internal UUID | 01a0ae76-1ed2-7e1f-b092-b75a29d92bdc · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:22:51.876169Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000034800 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7948edf233e1173d6a9c8fbdc421e052ede31dfe8df5e861f2decb3460e0b4ed |
|---|---|
| Markdown | ea930529d1e41a99b00ffe61f083ef3f59e87b554aeef821b0e408b643ec47f6 |
| Publication page | 6c5a075b81460413e1ced5c09aed4028b839b9ae690e7a346e37bf8410365a8a |
| Manifest | c4d26140cb47de4064dd7314a93da9b52c3e587f72499e1e6ef67a87e4c8483b |
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 | 4OuLJkvH/ZAKHt7VKgCqO/YloGQL+0yRT/Mt4SJpNXhkLT9WilSwERQPGv0jjkmkACpygqqTfX3wfw+iy1zHBA== |
| 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
| 2026-09-17T11:30:18.380022Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034800observed 6c5a075b81460413e1ced5c09aed4028...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:30:18.361482Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034800/manifest.jsonobserved c4d26140cb47de4064dd7314a93da9b5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:30:18.334877Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034800/publication.mdobserved ea930529d1e41a99b00ffe61f083ef3f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:30:18.317330Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034800/publication.txtobserved 7948edf233e1173d6a9c8fbdc421e052...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:29:46.785592Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034800observed 6c5a075b81460413e1ced5c09aed4028...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:29:46.768726Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034800/manifest.jsonobserved c4d26140cb47de4064dd7314a93da9b5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:29:46.752195Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034800/publication.mdobserved ea930529d1e41a99b00ffe61f083ef3f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:29:46.735941Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034800/publication.txtobserved 7948edf233e1173d6a9c8fbdc421e052...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. |
|---|