OT-2026-000089297
Publication integrity record
Two bellows cup vacuum gripper, two zone face, two outlet manifold, single stage ejector, manifold pressure sensor, sustained blow-off 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-2026-000089297) never changes.
Identity and time
| Publication number | OT-2026-000089297 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-db01-7336-b838-d424422533cc · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:04.880043Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000089297 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6b54e2543900d0689518d2d750c5beb1c5cb5e9401e49b6c7e8409ee248adb04 |
|---|---|
| Markdown | aae004e4206a6d4746c717a29f27f4a34cfac60368f7886b8dd19d7591beb32f |
| Publication page | 4b0cd5bcdb696fe1d7ebd71c9598b7abcb7c38619d86f965795fe3ec9b65dc55 |
| Manifest | b72c07155997fc55cb8f776e09c05eb1a2085ead6103d10a70d5e57b67a4d616 |
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 | zSfbeuKwAkrdzGblWsbGJVBjLFAe7faFjWm6o8vaRG2XUyAw7k00rsY/W+hPRUz6CylueBOZ6iJh3CsYc59qAg== |
| 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
| 2026-09-17T09:47:20.715014Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089297observed 4b0cd5bcdb696fe1d7ebd71c9598b7ab...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:47:20.698113Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089297/manifest.jsonobserved b72c07155997fc55cb8f776e09c05eb1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:20.680824Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089297/publication.mdobserved aae004e4206a6d4746c717a29f27f4a3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:20.663685Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089297/publication.txtobserved 6b54e2543900d0689518d2d750c5beb1...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. |
|---|