OT-2026-000074178
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, pump fed, supply line 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-2026-000074178) never changes.
Identity and time
| Publication number | OT-2026-000074178 · never reused |
|---|---|
| Internal UUID | 01a0ae93-7178-71f8-8e4c-dd2bc49c81e9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:53.574555Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000074178 |
| Status | PUBLIC |
Content hashes
| Canonical text | 61220a9e3eea66a6e230bb4b1568f3a96eac9fe1a1fce2e82fa779a0613f3855 |
|---|---|
| Markdown | ecbd9bc1e62b75af4dc5020eeba275e01bb6fae2599f57441e1aa7d96f3da5ee |
| Publication page | a766dca1c95d463b42eed667a477d8e74b7daab5f4e6cf8e029f83b3c292f460 |
| Manifest | a5450e45ebede5dd04043d6050a5a5289a2fd688f857e4aff11840539f471df8 |
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 | Gp0m7PeyMamQrRzwim70JZOhxK6nNVkXjztQCcGXxbM3S1MoyX9IGyD5C7RyuisK1DAEoqn3MgAiOwnAwnHWCQ== |
| 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
| 2026-09-17T10:19:01.783688Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074178observed a766dca1c95d463b42eed667a477d8e7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:19:01.766457Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074178/manifest.jsonobserved a5450e45ebede5dd04043d6050a5a528...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:01.748332Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074178/publication.mdobserved ecbd9bc1e62b75af4dc5020eeba275e0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:01.730426Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074178/publication.txtobserved 61220a9e3eea66a6e230bb4b1568f3a9...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. |
|---|