OT-2026-000088452
Publication integrity record
Two bellows cup vacuum gripper, two zone face, three outlet manifold, single stage ejector, supply line pressure sensor, 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-2026-000088452) never changes.
Identity and time
| Publication number | OT-2026-000088452 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-5d28-753f-b0fd-b7397705050c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:03:32.662646Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000088452 |
| Status | PUBLIC |
Content hashes
| Canonical text | e43af61debf1e412a6cb1861e9d20987243b0d2ffa25c0ac47b3e19cb0a20a69 |
|---|---|
| Markdown | 1a4be59644c82e2a0ab502097e07a21b2340d0bc684613066ce237cdbd4ead22 |
| Publication page | ef46aeef72719431dfc4d04523c4882b187de5ea8d90396eed44cabee764a6d6 |
| Manifest | 157fe408b596320282f8d2a02dc71315a1416fe21ef4669c56db5ecbcc5b7a9f |
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 | CNKuxS8tWrjVED5EuU3gToGHEujMln09+VSyb5bVvG+4Z7Uu74QvRoAJgc3/x8+j8JZoLTIktXdnoDCC8RnJDA== |
| 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
| 2026-09-17T09:48:49.893232Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088452observed ef46aeef72719431dfc4d04523c4882b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:48:49.875835Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088452/manifest.jsonobserved 157fe408b596320282f8d2a02dc71315...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:48:49.858409Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088452/publication.mdobserved 1a4be59644c82e2a0ab502097e07a21b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:48:49.841011Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088452/publication.txtobserved e43af61debf1e412a6cb1861e9d20987...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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