OT-2026-000089574
Publication integrity record
Foam pad vacuum gripper, three zone face, three outlet manifold, plant vacuum fed, 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-2026-000089574) never changes.
Identity and time
| Publication number | OT-2026-000089574 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-1a21-7f98-a330-0c7b52408273 · 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-2026-000089574 |
| Status | PUBLIC |
Content hashes
| Canonical text | 078422620e9b5d52539af3e8360e833ad3a9dab723da2e87c40cf5c81ce3c2f4 |
|---|---|
| Markdown | 22000b1d1dbea40b7b7ec408168bc52d87ad49cd6d22f858cc4a79eb49c5ea89 |
| Publication page | e28ceb590762b94301e87af8ba32ff49baedc218e7311357eff593874552e099 |
| Manifest | 3add3ddfdacbcb136fdd5345babe9647f7f852b3da9a1db6c32fc5d57e845627 |
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 | pYob6M+lkePyB4Fy+PYc1K9lfVUokLxO9AABMGU+7xpjrVdAuxNVtRrsdw3e9cVIs1MUdZoyNBw2eVytU7kYBw== |
| 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
| 2026-09-17T09:46:24.090502Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089574observed e28ceb590762b94301e87af8ba32ff49...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:46:24.075063Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089574/manifest.jsonobserved 3add3ddfdacbcb136fdd5345babe9647...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:46:24.056297Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089574/publication.mdobserved 22000b1d1dbea40b7b7ec408168bc52d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:46:23.987022Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089574/publication.txtobserved 078422620e9b5d52539af3e8360e833a...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. |
|---|