OT-2026-000013802
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, two stage ejector, 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-2026-000013802) never changes.
Identity and time
| Publication number | OT-2026-000013802 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-8de9-775f-b5ea-45b6929feb76 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:30.489074Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000013802 |
| Status | PUBLIC |
Content hashes
| Canonical text | 18b87ce9967e719db29bb8af4f0864030e4354f32e87bed02ecfa3c7f09c8fc9 |
|---|---|
| Markdown | f1ed0ec78137c7a165d4ffae0c445c26a5ac81fd047d42ff135bd4184ea1ff39 |
| Publication page | d71f5a5056e8f1bdb4c1d13967db011e0b1301a1b8b85fb3a4aef07c5ceea76f |
| Manifest | 5b8d5af01b7c306151bb474db8a45fdd5ae3b88001d1f91e72488647e825263d |
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 | gcabeW4zi9n2v40I8nC+emp6znGWyWIh8FenDoAGr/GQCuYVZGra7EP4iD3DzZBruT3LbmiSRa9hVzdQ/15dCg== |
| 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
| 2026-09-17T12:08:53.688732Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013802observed d71f5a5056e8f1bdb4c1d13967db011e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:08:53.670523Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013802/manifest.jsonobserved 5b8d5af01b7c306151bb474db8a45fdd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:08:53.649987Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013802/publication.mdobserved f1ed0ec78137c7a165d4ffae0c445c26...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:08:53.628971Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013802/publication.txtobserved 18b87ce9967e719db29bb8af4f086403...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. |
|---|