OT-2026-000081106
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, plant vacuum fed, manifold pressure sensor, vented 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-2026-000081106) never changes.
Identity and time
| Publication number | OT-2026-000081106 · never reused |
|---|---|
| Internal UUID | 01a0ae96-b977-767d-9305-8d5d1e05cf56 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:28.739380Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000081106 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1cf51be117e4fb84110d382d8ded0315e3e0769b4009017ffe4f11336994d9a5 |
|---|---|
| Markdown | fdb6a852aae443e3d8ae4e975464018bb0359a3ae9c74a80857185a27be9d992 |
| Publication page | d6757cf6d4733254ba2c39b05cbdba2099f972d210c40d12788d55146e15c0af |
| Manifest | 1bfe529ea00353d82a61ff17936655a788f692aacf5eab5da58ff2045e767dac |
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 | W1W826rCwJZ26F7LBuzcoQVjWxHrqMf3jXGDryv+GiJ44TcQyvIBUEVsd4eaeJlkpNkNXRYRY80cvldUz3nTCw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:02:24.807722Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081106observed d6757cf6d4733254ba2c39b05cbdba20...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:02:24.789728Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081106/manifest.jsonobserved 1bfe529ea00353d82a61ff17936655a7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:02:24.772022Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081106/publication.mdobserved fdb6a852aae443e3d8ae4e975464018b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:02:24.755898Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081106/publication.txtobserved 1cf51be117e4fb84110d382d8ded0315...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. |
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