OT-2026-000090269
Publication integrity record
Two cup vacuum gripper, two zone face, two stage ejector, pressure sensor per zone, sustained 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-2026-000090269) never changes.
Identity and time
| Publication number | OT-2026-000090269 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-4290-7634-807f-192088a347f6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:31.390046Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000090269 |
| Status | PUBLIC |
Content hashes
| Canonical text | 00078caafb440606e0c8ea5acc0ca72fff22886c83bd1eb9921d127164d1b019 |
|---|---|
| Markdown | f523fe089fcdca88d0d272ac50fbdfc98ebf843ff3b6f3f893822015c2eb7ee1 |
| Publication page | 0669571db9e52bcea0ac002071589cd9694a9be0ba0d0fa6ae753f8d7bf8a47d |
| Manifest | 5f7a0f72d4d62bca1a0005f126462448b7b6a24466980c1465ee104442ab84f9 |
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 | S9D+Nuyrr/4xG48VVaM2LhzqTJraUaH+gHLfE+qQJEZFTl66YP1utNPmIVAN3zm2+8xcn3yFwa5Hz3uKvDj9DQ== |
| 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
| 2026-09-17T09:46:20.973921Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090269observed 0669571db9e52bcea0ac002071589cd9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:46:20.955576Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090269/manifest.jsonobserved 5f7a0f72d4d62bca1a0005f126462448...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:46:20.935407Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090269/publication.mdobserved f523fe089fcdca88d0d272ac50fbdfc9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:46:20.917098Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090269/publication.txtobserved 00078caafb440606e0c8ea5acc0ca72f...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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