OT-2026-000091415
Publication integrity record
Foam pad vacuum gripper, three zone face, three 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-2026-000091415) never changes.
Identity and time
| Publication number | OT-2026-000091415 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-f16d-7d9f-9bcc-c659618128f8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:05:16.158740Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000091415 |
| Status | PUBLIC |
Content hashes
| Canonical text | 66db6920145390ed1a0958092e67ebca6b3580fa9d6b522245a6c1f6a1cea3de |
|---|---|
| Markdown | 32b5e86cb3e0b6fadeb686de5c4e254bd4901eb8d2ed63fe350f14aa1d3f5b3c |
| Publication page | 6ac7d871d0075dd9b6f161e2f9621fc56bdae4fd4e95cd5f1651d0979825ba2b |
| Manifest | df04b440ac8912e6340c10e84fdc33defd9e9d9e1742e821a748569e7251d3b7 |
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 | NrKvls1vF1r0WSE66ccLGNu9oJ41kpAsNpj1levJe/9lBCgwqVpVYo09NBMmNuOxCjlQ9e3dE4FmnrpLtzhgAg== |
| 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
| 2026-09-17T09:43:39.014757Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091415observed 6ac7d871d0075dd9b6f161e2f9621fc5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:43:38.998426Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091415/manifest.jsonobserved df04b440ac8912e6340c10e84fdc33de...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:38.980637Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091415/publication.mdobserved 32b5e86cb3e0b6fadeb686de5c4e254b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:38.964213Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091415/publication.txtobserved 66db6920145390ed1a0958092e67ebca...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. |
|---|