OT-2026-000081918
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, plant vacuum fed, supply line 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-2026-000081918) never changes.
Identity and time
| Publication number | OT-2026-000081918 · never reused |
|---|---|
| Internal UUID | 01a0ae97-0f76-7f59-8254-d892a9dbac4b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:50.648824Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000081918 |
| Status | PUBLIC |
Content hashes
| Canonical text | e78239bdbe739912f2aaeb22052c2a34c3d6b53d8630aa43813a4a45b6aa1f66 |
|---|---|
| Markdown | c18a894e684143f504a162032f74982851859b31d3fb2aca31eda67000c2a469 |
| Publication page | 670ab447a417b3db4152d5f751d656dc3e5e63a245061259209dc2d39f6335c3 |
| Manifest | f14bc7bf8c2ff4ef2372e9fc396a386493e681c2db99fdfe23576061d840c7e6 |
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 | ZLnmNV/z/6Wr/EyBS+RSos95HN5/kazpFWb345UrIgQyYkV5jIs9tnNHH2ZUJczP4fknoMCRMjLY3YumyYdJAg== |
| 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
| 2026-09-17T10:01:02.789895Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081918observed 670ab447a417b3db4152d5f751d656dc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:01:02.770969Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081918/manifest.jsonobserved f14bc7bf8c2ff4ef2372e9fc396a3864...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:01:02.752677Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081918/publication.mdobserved c18a894e684143f504a162032f749828...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:01:02.736069Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081918/publication.txtobserved e78239bdbe739912f2aaeb22052c2a34...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. |
|---|