OpenTechnical

OT-2026-000084710

Publication integrity record

Foam pad vacuum gripper, two zone face, two outlet manifold, pump fed, 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-2026-000084710) never changes.

Identity and time

Publication numberOT-2026-000084710 · never reused
Internal UUID01a0ae98-e25d-7fa0-8cb5-407c50987a9f · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:00:50.163111Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000084710
StatusPUBLIC

Content hashes

Canonical textda6dc40e690b6fc4ab86e7bae4bb0f4a8817768c7dc300d96e638aaaa5711aed
Markdownaa27bcc65637f98dff646c46be7829689f68de9230a747dde6407156ed796f17
PDF
Publication pageb9793bd12ce798e667e6ed0416a531e6376b1b4b0d709f5bd314ffaa35e21300
Manifest1d3fc11f3265bcc277ac48c755aa26e2cfb2fe7d70f14144d4fd805ab18ac10e

SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.

Manifest signature

AlgorithmEd25519 · key OT-SIGN-2026-01 · Verified
SignatureNdazUQv7R+hNtlVtTmJMUyDOxGUfYB9Ba/xVxXuzq25tGzMEzjcAlaEDEvkHeRT2AuucLrrooiajlH50CFoDBw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:07:03Z
batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof
root 061e9ae86cc297cdce873398aaec3f72...

Independent retrieval

2026-09-17T09:55:38.785124ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000084710
observed b9793bd12ce798e667e6ed0416a531e6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:55:38.766472ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000084710/manifest.json
observed 1d3fc11f3265bcc277ac48c755aa26e2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:55:38.745858ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000084710/publication.md
observed aa27bcc65637f98dff646c46be782968...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:55:38.727400ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000084710/publication.txt
observed da6dc40e690b6fc4ab86e7bae4bb0f4a...
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 archivePending 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 packagePending Custody packages are produced weekly.