OT-2026-000051643
Publication integrity record
Two bellows cup vacuum gripper, two zone face, six outlet manifold, pump fed, pressure sensor per zone, pulsed 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-2026-000051643) never changes.
Identity and time
| Publication number | OT-2026-000051643 · never reused |
|---|---|
| Internal UUID | 01a0ae83-7c82-7cbc-85f0-37459d8c0442 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:37:27.829082Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000051643 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1cf47021a4bd889c7efc08ccc2a497da4331982fb7384b8ad49a31993fde391a |
|---|---|
| Markdown | 3caa8126a0392cdaae0b0ea3b4158b2a53a73adb1b1323c86504c5870f7f5b11 |
| Publication page | aeb35000f22a27c8ea6c561b35230746f920e40c3f05898b492de110986eba27 |
| Manifest | bfebfecbf227abe2e5902ee419cce96f1f7bfc0e4f8da73acd3a7b503a713e1a |
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 | MXomoPtWGbfT7AI2/enmoVcgDjvCCWKXqVD1KpEbGIGOMn1ukwBAu4n6Ni/AxenqSmrZd6pRvzfoyBXPIamLAQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:58:30.291215Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051643observed aeb35000f22a27c8ea6c561b35230746...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:58:30.273530Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051643/manifest.jsonobserved bfebfecbf227abe2e5902ee419cce96f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:58:30.255413Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051643/publication.mdobserved 3caa8126a0392cdaae0b0ea3b4158b2a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:58:30.235685Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051643/publication.txtobserved 1cf47021a4bd889c7efc08ccc2a497da...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. |
|---|