OT-2026-000068747
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, single stage ejector, supply line 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-2026-000068747) never changes.
Identity and time
| Publication number | OT-2026-000068747 · never reused |
|---|---|
| Internal UUID | 01a0ae90-6dcb-7ec2-a4e6-544341ef15ae · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:51:36.025578Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000068747 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8e9edcff469d1ce3b824d89da573873355e9d906eba442a5dd4b41358d21ecb1 |
|---|---|
| Markdown | 3f2fceef21fcb968822f51f65ae9024dcc04f702e02777ad1b8997d0b1788cff |
| Publication page | 1166503a93aaf9504e273921161781f00baefe416d25b29f413353108a73fdd1 |
| Manifest | 153c041fc34da29dd1be37ea4a4046e67f9b9441cffe1298095237939c8a2c5f |
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 | MCM2pGup1rtkUUIM8+m7Nj6kUd11QnB1m+5sELXZBjm6lFzxZDybRSsyat8OicLICHhhvQ/y7F9LOd6HZ1bVCA== |
| 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
| 2026-09-17T10:28:31.639453Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068747observed 1166503a93aaf9504e273921161781f0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:28:31.619933Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068747/manifest.jsonobserved 153c041fc34da29dd1be37ea4a4046e6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:31.575900Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068747/publication.mdobserved 3f2fceef21fcb968822f51f65ae9024d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:31.529426Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068747/publication.txtobserved 8e9edcff469d1ce3b824d89da5738733...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. |
|---|