OT-2026-000056134
Publication integrity record
Foam pad vacuum gripper, plant vacuum fed, supply line pressure sensor, vented 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-2026-000056134) never changes.
Identity and time
| Publication number | OT-2026-000056134 · never reused |
|---|---|
| Internal UUID | 01a0ae87-0a4b-7342-a79e-f560eee2e9db · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:41:20.734835Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000056134 |
| Status | PUBLIC |
Content hashes
| Canonical text | da095816910cfbd5b1c6d74e36a11c923b48f8e4082e22dd024821ac90fd6744 |
|---|---|
| Markdown | 23f2cfe961deff2cb1dd7af8dee4eb50485e01fe83d793a5f52db48a51eae5e6 |
| Publication page | d434703201f395ee356f7870c7bdd51ab7bf0de9a4187976dc4f11551079155c |
| Manifest | 307c4b2b60d458a0a52bd8670852d39dc00363abdb40ddfe35a319f9d8024ddc |
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 | NNMkN+TqNO0HrK2SOrEuVztJcfO1b+HyPvn6M5ZpXhjEGNgShsLSsEzS5fXwd6y1MpBvlO4kkD0D+62OxrkqAw== |
| 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
| 2026-09-17T10:51:40.972404Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056134observed d434703201f395ee356f7870c7bdd51a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:51:40.953342Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056134/manifest.jsonobserved 307c4b2b60d458a0a52bd8670852d39d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:40.936464Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056134/publication.mdobserved 23f2cfe961deff2cb1dd7af8dee4eb50...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:40.919932Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056134/publication.txtobserved da095816910cfbd5b1c6d74e36a11c92...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. |
|---|