OT-2026-000069738
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, three stage ejector, manifold pressure sensor, sustained blow-off after 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-2026-000069738) never changes.
Identity and time
| Publication number | OT-2026-000069738 · never reused |
|---|---|
| Internal UUID | 01a0ae91-185f-77ec-ad28-99d29e24efea · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:52:19.726120Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000069738 |
| Status | PUBLIC |
Content hashes
| Canonical text | e9234d781333e9685dd3f6a5bd7da495c7bedce0f14a9fb924464864cce47deb |
|---|---|
| Markdown | aab9b11559527774a171317440f456482254302f0515a33ffe9edc7e3cba4250 |
| Publication page | 8d5b04bccf6ba18283b77cbefa6e0008957b14d593787495d7ce9bced127fe35 |
| Manifest | 4ccfe9724bcb056b3031055c68dc9e7fa3d9e2d876edeafe66f8b305076c8dc8 |
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 | HDAeg4FcnQbMu8mqjP6tS9ncIaIl5+PnMcreshDBrTxw4z2RfC7iSYuy0I6hMeyTX8kvK6m0Jg2ComF1FyrNAQ== |
| 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
| 2026-09-17T10:26:33.163719Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069738observed 8d5b04bccf6ba18283b77cbefa6e0008...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:26:33.146247Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069738/manifest.jsonobserved 4ccfe9724bcb056b3031055c68dc9e7f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:26:33.127983Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069738/publication.mdobserved aab9b11559527774a171317440f45648...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:26:33.108809Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069738/publication.txtobserved e9234d781333e9685dd3f6a5bd7da495...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. |
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