OT-2026-000059873
Publication integrity record
Three cup vacuum gripper, three outlet manifold, pump fed, vented after 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-2026-000059873) never changes.
Identity and time
| Publication number | OT-2026-000059873 · never reused |
|---|---|
| Internal UUID | 01a0ae89-ec26-7e73-9e15-55847e2a65a2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:44:29.732559Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000059873 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2c2905670291fa0bb8b36e3e323ef76769627cc622f7ff222bf6ff13f688db52 |
|---|---|
| Markdown | f8fba7fd124eedef75cc692ada458ebc8b9c0dbf5513d274346c7dc7d2167cd9 |
| Publication page | 92573bbaf7ca222b798870bab0d41337840e2c90b6dcbebdac114d187e9e9c4d |
| Manifest | 85e33e1d8d0c5da613be8b62be24284b835b98d3f62e7025a2a63fdd41c06d40 |
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 | V/t+mIoV/qrY/911GgQqeDjzQIgwCZfqeyL7+8ZeoTI9Ou1qv6kDsooPloNK/mgtY9pZkcsMFS5L0VW6blW3AA== |
| 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... |
|---|
Independent retrieval
| 2026-09-17T10:44:37.724503Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059873observed 92573bbaf7ca222b798870bab0d41337...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:44:37.708419Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059873/manifest.jsonobserved 85e33e1d8d0c5da613be8b62be24284b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:44:37.688862Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059873/publication.mdobserved f8fba7fd124eedef75cc692ada458ebc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:44:37.668519Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059873/publication.txtobserved 2c2905670291fa0bb8b36e3e323ef767...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. |
|---|