OT-2026-000091859
Publication integrity record
Foam pad vacuum gripper, four zone face, four outlet manifold, two stage ejector, pressure sensor per zone, 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-2026-000091859) never changes.
Identity and time
| Publication number | OT-2026-000091859 · never reused |
|---|---|
| Internal UUID | 01a0ae9d-43ba-7f91-b5d2-26d5be0e4b80 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:05:37.256105Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000091859 |
| Status | PUBLIC |
Content hashes
| Canonical text | 958ac290df9a5d68e4acc4cf09f18ea03307c637ceb90e6c2fbb07f0262b5bcc |
|---|---|
| Markdown | 69742a82a33db8668b0bd4dcd512eebe181b96cf6a14c5ac00f461ae16dd8c1a |
| Publication page | e8a9b522e21cebadbb9307ab0ec89de458ea75c8e807c089094b70542a7ae712 |
| Manifest | 209b04eded98e3d802430182ac4aa074e0534ff53d592bfad217eb74c506964f |
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 | fTchbnxAU8gLz+k5ACZdlFX7vsIBEeS+sMmXjLETmqqLf77BtHGQBHQeLaWCvgaxLbO3BoucxUr1R+sDDt5IDQ== |
| 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
| 2026-09-17T09:42:47.036620Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091859observed e8a9b522e21cebadbb9307ab0ec89de4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:42:47.020622Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091859/manifest.jsonobserved 209b04eded98e3d802430182ac4aa074...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:42:47.003768Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091859/publication.mdobserved 69742a82a33db8668b0bd4dcd512eebe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:42:46.985655Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091859/publication.txtobserved 958ac290df9a5d68e4acc4cf09f18ea0...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. |
|---|