OT-2026-000089411
Publication integrity record
Foam pad vacuum gripper, two zone face, two outlet manifold, three 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-2026-000089411) never changes.
Identity and time
| Publication number | OT-2026-000089411 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-db01-7e41-ae53-bee9c81cdc64 · 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-2026-000089411 |
| Status | PUBLIC |
Content hashes
| Canonical text | faf92ab6bfd0e74981c0091f605b6fb2a6ad600ed2edb33114a29ca3977ecf1e |
|---|---|
| Markdown | 27c1d5c33757a9190549ea06c02677a63f4ddf3afbf169818766be5ac547b54c |
| Publication page | b37a4fbfbaa9e9c9c5b84ac848f5271aba658591240f30950ca29e90d915d629 |
| Manifest | 444ff8f78f889c7d1deb048ba53603f235d27ea8123ad19870953064396000e6 |
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 | SgN3p2Ol1yzBohwP6U6e3RBYzIBIzNP+0iRZN8LTgQDZgGu9se3Z+ZKcD5ZRwXGDhZpv4AfPSelQ8lRvz1FhBw== |
| 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
| 2026-09-17T09:47:33.176382Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089411observed b37a4fbfbaa9e9c9c5b84ac848f5271a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:47:33.160682Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089411/manifest.jsonobserved 444ff8f78f889c7d1deb048ba53603f2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:33.144413Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089411/publication.mdobserved 27c1d5c33757a9190549ea06c02677a6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:33.127228Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089411/publication.txtobserved faf92ab6bfd0e74981c0091f605b6fb2...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. |
|---|