OT-2026-000089774
Publication integrity record
Two cup vacuum gripper, two zone face, four outlet manifold, two stage ejector, manifold pressure sensor, sustained 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-2026-000089774) never changes.
Identity and time
| Publication number | OT-2026-000089774 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-1a22-728e-80f2-7b8c98f464d1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:21.039513Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000089774 |
| Status | PUBLIC |
Content hashes
| Canonical text | 95a8b05428cd4a3d29c18c4c5c44733f33c3c4c82b200ed81506b3a630a54288 |
|---|---|
| Markdown | beec1284e4668077f0faf8a277d871469c29c1d90c8f86a7805f1cac52e768eb |
| Publication page | 64b5e64384a7cbfc5b8c36bc464dad3c5cef071158f90692b8fcc1a0f29c49d7 |
| Manifest | 23ec60be50dffe832497fc244275bc3ee2f7fbb0dcb5b1019ce31e104ded6a2e |
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 | oZQu7xvN3ZGIF9ebimKvVMQcOLkgmqdk/3v/CpcxKsFMEVWA8QDp6bgOKj2yO+yghlntclRVUeUJNlfM11asDg== |
| 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
| 2026-09-17T09:46:51.713835Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089774observed 64b5e64384a7cbfc5b8c36bc464dad3c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:46:51.697049Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089774/manifest.jsonobserved 23ec60be50dffe832497fc244275bc3e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:46:51.678666Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089774/publication.mdobserved beec1284e4668077f0faf8a277d87146...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:46:51.662053Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089774/publication.txtobserved 95a8b05428cd4a3d29c18c4c5c44733f...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. |
|---|