OT-2026-000074122
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, two stage ejector, supply line pressure sensor, 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-2026-000074122) never changes.
Identity and time
| Publication number | OT-2026-000074122 · never reused |
|---|---|
| Internal UUID | 01a0ae93-7177-7d9b-9df2-93d1a385840f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:53.574555Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000074122 |
| Status | PUBLIC |
Content hashes
| Canonical text | e68fe9cb621b668d64495ec4bb6089c2bec3cc45f972f35dd5eb1879215e7dab |
|---|---|
| Markdown | 2a9213636b07585305337cb0ab46d4c257a97dd41b61dd0f45fe6de215ec86d2 |
| Publication page | 68f7aedcb1a7710ce669cc5deb2941c8ac5c6f7fc24a6bbf7b9d6ce9ee25fa0d |
| Manifest | cbc4559072b1dfe6f9967e391cfd865a465d3d504d0e5fa6375d6f9199968b77 |
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 | 15ZoD+r+tw+ToNwlW9hO0WjeTJV2tm1jgo5w4BUVTFDogLDxK6LCnzKRrNCL8rBSKvfkd8hr4nn4/ajJgbv/Bw== |
| 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
| 2026-09-17T10:18:56.598815Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074122observed 68f7aedcb1a7710ce669cc5deb2941c8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:18:56.580366Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074122/manifest.jsonobserved cbc4559072b1dfe6f9967e391cfd865a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:56.561940Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074122/publication.mdobserved 2a9213636b07585305337cb0ab46d4c2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:56.544481Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074122/publication.txtobserved e68fe9cb621b668d64495ec4bb6089c2...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. |
|---|