OT-2026-000031858
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, common isolation valve, three stage ejector, pulsed 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-2026-000031858) never changes.
Identity and time
| Publication number | OT-2026-000031858 · never reused |
|---|---|
| Internal UUID | 01a0ae74-bad1-7b00-a5f6-5df5cbe9354c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:20.739935Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000031858 |
| Status | PUBLIC |
Content hashes
| Canonical text | cc571597b39144c04b449acf3a0349497f13eefd6b7ba2c6df6f69bdd726ced1 |
|---|---|
| Markdown | ea51bfa7faca9e756462c19a46dc2cc5859e800748f5bbc2461a793ac9a2d3af |
| Publication page | f3e5602304a3b21bbf62157f5f3ca00122c189583e329ab197bc6f72ba70dd44 |
| Manifest | da08291ed988c8bbe9ae8d966995e6122f9e759a191c56058dfab2fd5d561ed2 |
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 | 5zgDyPP8lNFEwuZG0Jc+8HD7ql6Z1f4fCR4dkFExkQ51HtZkBSLEomfR3O0KM0goklr1aQz8rfUjqEMQetkjAA== |
| 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
| 2026-09-17T11:35:06.844550Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031858observed f3e5602304a3b21bbf62157f5f3ca001...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:35:06.825723Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031858/manifest.jsonobserved da08291ed988c8bbe9ae8d966995e612...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:35:06.807104Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031858/publication.mdobserved ea51bfa7faca9e756462c19a46dc2cc5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:35:06.787650Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031858/publication.txtobserved cc571597b39144c04b449acf3a034949...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. |
|---|