OT-2026-000040410
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, common isolation valve, pump fed, manifold pressure sensor, pulsed blow-off after 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-2026-000040410) never changes.
Identity and time
| Publication number | OT-2026-000040410 · never reused |
|---|---|
| Internal UUID | 01a0ae79-2701-71da-9d32-426da5aac63f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:26:10.588850Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000040410 |
| Status | PUBLIC |
Content hashes
| Canonical text | 63a391920de0b33e725155f02431c60c583ae3abab5b6732293b42aca076d787 |
|---|---|
| Markdown | aad6bcb7c8ea034ab3cc6ee4831831c41bb8020ee215b132976aa960876d3c51 |
| Publication page | 0ec6205508037950baa84aa5f29e46cc40532d12f3d60f43a85f0cfaaf494b60 |
| Manifest | d1da603dc8d4ec9bf383d2f27c4eb4d87631ff49a23ee247cad5458b29cee19f |
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 | M3IzhXrYDtYdzES9LR5Zh52f9t2eevz92P9/doO1zNF+/ELittaucDpGxP5OtF8GnQErWJT6lOWv8/XL2Y9FAA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:19:26.746012Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040410observed 0ec6205508037950baa84aa5f29e46cc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:19:26.728254Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040410/manifest.jsonobserved d1da603dc8d4ec9bf383d2f27c4eb4d8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:19:26.710413Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040410/publication.mdobserved aad6bcb7c8ea034ab3cc6ee4831831c4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:19:26.693030Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040410/publication.txtobserved 63a391920de0b33e725155f02431c60c...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. |
|---|