OT-2026-000055991
Publication integrity record
Four bellows cup vacuum gripper, four zone face, common isolation valve, three stage ejector, supply line pressure sensor, 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-2026-000055991) never changes.
Identity and time
| Publication number | OT-2026-000055991 · never reused |
|---|---|
| Internal UUID | 01a0ae87-0a4a-7376-a99a-ccb453b047c2 · 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-2026-000055991 |
| Status | PUBLIC |
Content hashes
| Canonical text | e8839d9aa7f1b2322d0363394dac4d2ea81f80d77d74dc017db8ccb8f9a79c52 |
|---|---|
| Markdown | bb7e9a32ebce9870990a4405d1b4c100e8db3555cc11538de00f6aa2188f86f0 |
| Publication page | 24b3174dedbb3f1764f37b16574c42e42fe728d8d2cce87e70bb0b5d20208eda |
| Manifest | 9e0ec111e78af944056c32257f06474e6c6fdd43a586d3afb9f2ec3bc423b2cd |
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 | ROzM8Yl2qUmiTF5J1EFbkbojGHlh/haqbVIxf3JVGTItvVqysegvcIL6bhfkaxB5fj30bPJGwjBdj8ZpXQVHBw== |
| 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
| 2026-09-17T10:51:30.918343Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055991observed 24b3174dedbb3f1764f37b16574c42e4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:51:30.901369Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055991/manifest.jsonobserved 9e0ec111e78af944056c32257f06474e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:30.884404Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055991/publication.mdobserved bb7e9a32ebce9870990a4405d1b4c100...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:30.867215Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055991/publication.txtobserved e8839d9aa7f1b2322d0363394dac4d2e...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. |
|---|