OT-2026-000063823
Publication integrity record
Two bellows cup vacuum gripper, two zone face, two stage ejector, pressure sensor per zone, 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-2026-000063823) never changes.
Identity and time
| Publication number | OT-2026-000063823 · never reused |
|---|---|
| Internal UUID | 01a0ae8d-53b7-794b-a266-3fb62c52bc69 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:48:12.763906Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000063823 |
| Status | PUBLIC |
Content hashes
| Canonical text | a7330f323cd91365619a82106e755c0f8d5650285506704cc40c08a17307c9f3 |
|---|---|
| Markdown | e29933d22522903ee7113a3bd47bf8403d5948c0adb5ef2624c1ffd7e7eea720 |
| Publication page | 11e380eb77a3802d26c8fb8c2bf020570d578fa94fbc39bec526bd5e26e4e733 |
| Manifest | 1e86455d64ae0371c97253af72c8fde4e24fed6a32d1fbce22f15c2e8c9bfb4e |
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 | P2UcniN0VpyVSyXvOql1jIZqCXdyaxRq+2bbsfghBEaj1DymlRc2IMjmQKlQes8OyUIn/XTGQuv3ufeN9EzsBQ== |
| 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
| 2026-09-17T10:36:50.737184Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063823observed 11e380eb77a3802d26c8fb8c2bf02057...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:36:50.719165Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063823/manifest.jsonobserved 1e86455d64ae0371c97253af72c8fde4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:36:50.699272Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063823/publication.mdobserved e29933d22522903ee7113a3bd47bf840...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:36:50.681392Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063823/publication.txtobserved a7330f323cd91365619a82106e755c0f...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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