OT-2026-000055489
Publication integrity record
Single cup vacuum gripper, 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-2026-000055489) never changes.
Identity and time
| Publication number | OT-2026-000055489 · never reused |
|---|---|
| Internal UUID | 01a0ae86-a102-7344-b9d3-b4213b3c2639 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:40:53.783868Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000055489 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6e9e8ab874f4c4a464718dfd202e5b3fca8d1a4125bbd03f1d921f5def70987e |
|---|---|
| Markdown | d68b21138419b26f3b357a2ab39122545aa578c85cba46bab70d8fcb5fdde7d2 |
| Publication page | 2d31200a5f3c1150914ab2404505df5fdfdf7ff901ba4090184594c9e0c926ea |
| Manifest | f96c49615053951789b836e22d13c3495880a8bbd584b98a38d9c1c9257f0e2c |
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 | N426uZxAoTWQ3W3OegUt0z78XFRTR2vknkfyJP3PBWtW5vd/ELp8J7FRbNCS5KV6LyHHc4DQ0ml9EeUha+XNBA== |
| 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
| 2026-09-17T10:52:09.421795Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055489observed 2d31200a5f3c1150914ab2404505df5f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:52:09.404424Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055489/manifest.jsonobserved f96c49615053951789b836e22d13c349...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:52:09.365389Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055489/publication.mdobserved d68b21138419b26f3b357a2ab3912254...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:52:09.328462Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055489/publication.txtobserved 6e9e8ab874f4c4a464718dfd202e5b3f...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. |
|---|