OT-2026-000089674
Publication integrity record
Three bellows cup vacuum gripper, three 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-2026-000089674) never changes.
Identity and time
| Publication number | OT-2026-000089674 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-1a22-750f-ba2c-6d6c52c42f05 · 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-2026-000089674 |
| Status | PUBLIC |
Content hashes
| Canonical text | 46d27741401cdbadf51cfa875b25ec8ac2bac38d4c887c687977d2b65d6dd773 |
|---|---|
| Markdown | ec53ff5246a3635a5b51e8448b6e639f3a372207719f23df24bd5699d7e82a97 |
| Publication page | e5138fc10e58f3ebb9b9b33cc79f450d29284710d6f49589c4bcc3508ec98e61 |
| Manifest | d9be56a1d74026ee3a9565b085d5bfa1177e4b8bd3b83dc1076d8ae1eb29a6dd |
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 | lINRqg0zdpPjPS1Yaq6tJWzvWKRhBc139cEbr4ZnIHMlU4kOuXvk3eaMewsp2WxJDVFM04+7fkQjWTz+v384Cw== |
| 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
| 2026-09-17T09:46:40.233884Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089674observed e5138fc10e58f3ebb9b9b33cc79f450d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:46:40.217460Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089674/manifest.jsonobserved d9be56a1d74026ee3a9565b085d5bfa1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:46:40.198621Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089674/publication.mdobserved ec53ff5246a3635a5b51e8448b6e639f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:46:40.178841Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089674/publication.txtobserved 46d27741401cdbadf51cfa875b25ec8a...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. |
|---|