OT-2026-000070496
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, pump fed, vented before set-down
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-2026-000070496) never changes.
Identity and time
| Publication number | OT-2026-000070496 · never reused |
|---|---|
| Internal UUID | 01a0ae91-5460-7b04-9e0f-05e81fe2511f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:52:35.055348Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000070496 |
| Status | PUBLIC |
Content hashes
| Canonical text | 481822bb0aa6ef06ffa0857df1a09678b986e9e340a2a6ec3f3141c7149afa70 |
|---|---|
| Markdown | e13f88f5a3a21a46e1e8c42d9b5204ecee8ee8f95050c9223e38bfa32e15cbc0 |
| Publication page | cac15588acc7fa4da7b492175e8eb106b53e4bfe6b8c0723c40373e5b45467f5 |
| Manifest | 7403f49adbb6c81bc2eec75675e6c5e0a6303fcb0b2a7aabb65b4a6cc050e743 |
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 | OD5A+7HyQhKE4GjO8ji8HmkDM6hLMg5IpB09zHLJQMMS9FxYj5ruubY9GP6pyLA7lccQHm1/PlmXxRYb2zTMDQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:26:19.889409Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070496observed cac15588acc7fa4da7b492175e8eb106...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:26:19.871992Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070496/manifest.jsonobserved 7403f49adbb6c81bc2eec75675e6c5e0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:26:19.855123Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070496/publication.mdobserved e13f88f5a3a21a46e1e8c42d9b5204ec...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:26:19.838685Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070496/publication.txtobserved 481822bb0aa6ef06ffa0857df1a09678...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. |
|---|