OT-2026-000059728
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, pump fed, 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-2026-000059728) never changes.
Identity and time
| Publication number | OT-2026-000059728 · never reused |
|---|---|
| Internal UUID | 01a0ae89-ec25-7919-9449-1c5fba77ca67 · 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-2026-000059728 |
| Status | PUBLIC |
Content hashes
| Canonical text | ed6d119c3ceec02c6433eb5e3dd913e3e9b6afea9e550933f96992bb8762ee37 |
|---|---|
| Markdown | f53afcc705892360902fb1752bd826e336452e71259feb5e444865e324dcee77 |
| Publication page | 0137970b39b7cb1ad7df421f78b87c6da71c78d6764b6f27f91cc6baf3c6127c |
| Manifest | e016ab6c30539150b8eedd5a47afee62b91c8f8dc43be645321022cbd2e23253 |
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 | IVR77GYjaYddkCXgujugPTIT1Nh0/S8Zc1KG+2cXZRghN3k4L78ZIc0ldc9C6he+oN09kZhqvER6H4wJJGHxAQ== |
| 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
| 2026-09-17T10:44:26.766029Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059728observed 0137970b39b7cb1ad7df421f78b87c6d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:44:26.746833Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059728/manifest.jsonobserved e016ab6c30539150b8eedd5a47afee62...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:44:26.728683Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059728/publication.mdobserved f53afcc705892360902fb1752bd826e3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:44:26.709944Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059728/publication.txtobserved ed6d119c3ceec02c6433eb5e3dd913e3...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. |
|---|