OT-2026-000075056
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, three 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-2026-000075056) never changes.
Identity and time
| Publication number | OT-2026-000075056 · never reused |
|---|---|
| Internal UUID | 01a0ae93-ac2e-704e-bb24-6ff4b8584bb9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:08.693295Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000075056 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7ff49b9a73d10e867c0063b221f94802f09f836199370502ec096bd3a9e6541e |
|---|---|
| Markdown | b7d7a9f563ca21c7995950c597f86b661ea9a1c677a0ae893309cc4ffc7f8660 |
| Publication page | 4dc1a51f9f35b2eeeabd58ef2e14fdd11a3b72a3d541966857bd312b797871c2 |
| Manifest | 6198ec3dbd31765eea40c622eb2c112ebb95f116f8c59801c7db66c810d04d0a |
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 | TTq1aJ8rAediaXFGyLp79wgylthyB3aRuaTTmC3OJFqFTK5QUD4EV+QP1Q1euSBxlRlz+IagCny1jIp1Xhn1Bg== |
| 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
| 2026-09-17T10:18:52.405504Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075056observed 4dc1a51f9f35b2eeeabd58ef2e14fdd1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:18:52.388159Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075056/manifest.jsonobserved 6198ec3dbd31765eea40c622eb2c112e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:52.371604Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075056/publication.mdobserved b7d7a9f563ca21c7995950c597f86b66...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:52.355691Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075056/publication.txtobserved 7ff49b9a73d10e867c0063b221f94802...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. |
|---|