OT-2026-000057986
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, single stage ejector, manifold 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-2026-000057986) never changes.
Identity and time
| Publication number | OT-2026-000057986 · never reused |
|---|---|
| Internal UUID | 01a0ae88-6ed9-72d0-ba03-9fe9ffc01682 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:42:52.020108Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000057986 |
| Status | PUBLIC |
Content hashes
| Canonical text | f83e7b4d1575cdbf5ede13079d436a2f3678733ff9046d9cbb8a868a5c61d495 |
|---|---|
| Markdown | fa2f091051e9ae529f9b92aa75aa947948d3332bb0f52936369a7fcd779d9c8b |
| Publication page | efaeb8af4d9c6e0096664c34ac6b1c879263afb76b02209fa6098b2d5b9e1691 |
| Manifest | 3fc63d432d326a2bb9eae42ee4c91568462d3003451dd60e3c35822e5eeb0e24 |
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 | 45gPbOIfcQdYn0fppzsQgretZUEyezJdivZt5HG3DXjdUxGrQqDY7cqoLMbxJFfAyiNigYXLOd3lNDzlwZ9tBQ== |
| 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... |
|---|
Independent retrieval
| 2026-09-17T10:47:36.847204Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057986observed efaeb8af4d9c6e0096664c34ac6b1c87...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:47:36.827896Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057986/manifest.jsonobserved 3fc63d432d326a2bb9eae42ee4c91568...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:47:36.809572Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057986/publication.mdobserved fa2f091051e9ae529f9b92aa75aa9479...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:47:36.788688Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057986/publication.txtobserved f83e7b4d1575cdbf5ede13079d436a2f...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. |
|---|