OT-2026-000043550
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, three stage ejector, sustained blow-off 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-2026-000043550) never changes.
Identity and time
| Publication number | OT-2026-000043550 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-92cf-7a85-8406-c99e203f099c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:28:49.254972Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000043550 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8a09b8ca23c3213fe6f61ff087e8ecab582333a584decca6dc6ea98aec28fadc |
|---|---|
| Markdown | 74fa9e912faf2c91b0dd248ca29364335d151825133d5f39e768c2f35b1c686c |
| Publication page | cad01000eebd1f14e5e92472d382cf33bd8502c84c6c93ef7320af3274118861 |
| Manifest | 5e00f1f6d9819ed36d8619999cf95af51c3d71f87682311c373039770faca085 |
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 | wfkkyWBfxag6xnV9hMSC99WCmEIAYwPll3TlGrP6HzszVyzI6h/W+dhmD4KMVXQ03u10ekhmuu8gp21LxxjlDA== |
| 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
| 2026-09-17T11:12:56.304674Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043550observed cad01000eebd1f14e5e92472d382cf33...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:12:56.284080Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043550/manifest.jsonobserved 5e00f1f6d9819ed36d8619999cf95af5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:12:56.262934Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043550/publication.mdobserved 74fa9e912faf2c91b0dd248ca2936433...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:12:56.242679Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043550/publication.txtobserved 8a09b8ca23c3213fe6f61ff087e8ecab...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. |
|---|