OT-2026-000041915
Publication integrity record
Two bellows cup vacuum gripper, two zone face, three outlet manifold, two stage ejector, manifold 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-2026-000041915) never changes.
Identity and time
| Publication number | OT-2026-000041915 · never reused |
|---|---|
| Internal UUID | 01a0ae79-e8a6-75bf-9fac-c93d8969e7ca · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:00.220789Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000041915 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8d55ece02396e38e3da7dac435be08ef88d27fb3aab2853218c8e5e5491f17ab |
|---|---|
| Markdown | 34a960c05221a98a79da74ccd7dca3aedfc5d8c15847d3c88301922ab433d731 |
| Publication page | 306a4e8f24d9c66aab3b886fe26ada972b180cb63c5ab0d2b386b0f74d2cca7a |
| Manifest | 791a3363beb0ea234b632c2398b52fa4651fb83ae165c5ba8163f09e16f3e8b8 |
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 | dzMlvxh2NK12fm3YamBFVbUkG+ZiuZGDnmqUX4G2jwb0FX5U1ItgVWImf50K4lKgbM2oi8rDrJC/6/q4BYOPBQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:16:47.960148Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041915observed 306a4e8f24d9c66aab3b886fe26ada97...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:16:47.941930Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041915/manifest.jsonobserved 791a3363beb0ea234b632c2398b52fa4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:47.924816Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041915/publication.mdobserved 34a960c05221a98a79da74ccd7dca3ae...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:47.906488Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041915/publication.txtobserved 8d55ece02396e38e3da7dac435be08ef...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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