OT-2026-000091259
Publication integrity record
Two bellows cup vacuum gripper, two zone face, two outlet manifold, pump fed, 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-2026-000091259) never changes.
Identity and time
| Publication number | OT-2026-000091259 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-f16c-7089-881f-36652dc95be3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:05:16.158740Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000091259 |
| Status | PUBLIC |
Content hashes
| Canonical text | d749e5d6381a22d10edd5fd2817e88a42a74c00f60b90ccdf64c1decad878552 |
|---|---|
| Markdown | 43fe726da28ea13fa20ba3ad4024391c62af66566cb43dd1f11f32e21eaec1eb |
| Publication page | 1ed523d641349fbdcfa84509aec9839f4575ea08bbce6493f5536105af84c7e3 |
| Manifest | e631f13efe5d0ef3bff4966a554958024242a3ddac24c8ab13f5f181990b98c4 |
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 | pSOyguZrQkQeSMaTDeITcU0Z/N9eg7dFNmMXGzHx8TEGMoSisLwWZrevhFhMfi4UIOQ4LelIJcER1bxiK5GvBw== |
| 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
| 2026-09-17T09:43:26.236473Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091259observed 1ed523d641349fbdcfa84509aec9839f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:43:26.219588Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091259/manifest.jsonobserved e631f13efe5d0ef3bff4966a55495802...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:26.204219Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091259/publication.mdobserved 43fe726da28ea13fa20ba3ad4024391c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:26.187199Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091259/publication.txtobserved d749e5d6381a22d10edd5fd2817e88a4...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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