OT-2026-000021186
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, common isolation valve, single stage ejector, manifold pressure sensor, 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-2026-000021186) never changes.
Identity and time
| Publication number | OT-2026-000021186 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-865b-7a4f-9920-9e06475ae399 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:39.631048Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000021186 |
| Status | PUBLIC |
Content hashes
| Canonical text | cf5b0c5738d962cfef2971a802a1c27dcb5f5aaa39ce6a0342cef0c9ae5e1064 |
|---|---|
| Markdown | d5a72683270a86ac7589170aa5d1eb6a5dc05a00aead730f47f53c534096d93e |
| Publication page | 785ab0cc349645701f13ac9ab68541df9d5d3946861ba41258106f2905ce8032 |
| Manifest | 764687bca7617088ace63100ce2637037b0db30c3c5d5b63d8afd22f0d1d446c |
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 | II/a7wQ/dsZXoGErCbVIY/+NsmMs17v0OiytyKDtEhuO1OngzieC0FIe1ReSxLNN9wdyDxvYmTWyDNCVKY9ADQ== |
| 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
| 2026-09-17T11:54:58.575749Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021186observed 785ab0cc349645701f13ac9ab68541df...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:54:58.558404Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021186/manifest.jsonobserved 764687bca7617088ace63100ce263703...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:54:58.540750Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021186/publication.mdobserved d5a72683270a86ac7589170aa5d1eb6a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:54:58.523756Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021186/publication.txtobserved cf5b0c5738d962cfef2971a802a1c27d...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. |
|---|