OT-2026-000023187
Publication integrity record
Two bellows cup vacuum gripper, two zone face, two outlet manifold, pump fed, pulsed blow-off 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-2026-000023187) never changes.
Identity and time
| Publication number | OT-2026-000023187 · never reused |
|---|---|
| Internal UUID | 01a0ae70-7267-7323-abfc-5127c346308d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:40.056870Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000023187 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8f42f09a3cc6034857740636d431ed10563f104acf0f3233d44e51cc3f266299 |
|---|---|
| Markdown | 92bb233e6bfe1e040b82c1780d96b6851ebca04ab983dc044ea97c815d7e6589 |
| Publication page | c5fecdde967a42c0f91e52c2bd7f5597de4c8f64bcf6bbc611feb2e5d6a03aa4 |
| Manifest | 651d5aa0dc0b751f94e080f17968131cea2d92da2f52dc5af10ff1d4e1049a0c |
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 | r6DAUIdZYSFA41Z5+xeshK4HXAppiixN/KQWpvvqpcGIOJnVjdKNbAEJMRwEnlqF0V394JB3Duo/J9DtnL7iAQ== |
| 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
| 2026-09-17T11:51:08.132425Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023187observed c5fecdde967a42c0f91e52c2bd7f5597...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:51:08.111713Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023187/manifest.jsonobserved 651d5aa0dc0b751f94e080f17968131c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:51:08.093994Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023187/publication.mdobserved 92bb233e6bfe1e040b82c1780d96b685...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:51:08.076493Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023187/publication.txtobserved 8f42f09a3cc6034857740636d431ed10...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. |
|---|