OpenTechnical

OT-2026-000024074

Publication integrity record

Two pad foam vacuum gripper, two outlet manifold, single stage ejector, 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-2026-000024074) never changes.

Identity and time

Publication numberOT-2026-000024074 · never reused
Internal UUID01a0ae70-aed7-70f7-8db7-271c8e5394bf · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:16:55.528856Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000024074
StatusPUBLIC

Content hashes

Canonical text4d409600859d2bfb296da0f58fb5b1280774630004fd747bc89a29cf26966636
Markdowne95931ba762b17ea33aaf50a80f18cb8875aab89b9a55a3c0f33909333cb7a6a
PDF
Publication page2c313a6c822acd982f18aed01c5b9e45bee12251695c1aeb6a53b93180426182
Manifest751b4c8b216f330d680d46e917c6e08b84eadf56bf88c22bc079e6abf4f307fb

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
SignatureZVZDie339MwK7IJ7wgeLcgHG8qsn3Ihyi/SDfL9FT9hG+N6cyZyLT8WERtAcSr/OlOVUtHHR7gK0ikId3JU5CQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T11:50:59.222682ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024074
observed 2c313a6c822acd982f18aed01c5b9e45...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:50:59.201575ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024074/manifest.json
observed 751b4c8b216f330d680d46e917c6e08b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:50:59.181463ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024074/publication.md
observed e95931ba762b17ea33aaf50a80f18cb8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:50:59.163276ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024074/publication.txt
observed 4d409600859d2bfb296da0f58fb5b128...
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.