OpenTechnical

OT-2026-000055526

Publication integrity record

Six pad foam vacuum gripper, six outlet manifold, two stage ejector, manifold pressure sensor, vented 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-2026-000055526) never changes.

Identity and time

Publication numberOT-2026-000055526 · never reused
Internal UUID01a0ae86-a102-7ecb-b99e-8663e60c499e · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:40:53.783868Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000055526
StatusPUBLIC

Content hashes

Canonical text8461a220ba5f4ad6a79efeeacf24ddbc6ac0c76096a1b9caa68b3eecca113ff0
Markdowneb2c5126bb6afdd3cad03178b0d6d3c705f42de2324220f8a5213561b7e95066
PDF
Publication page4033a44fefb387b19ee520e4025cea083256c30dcc258582675d158fce8967c2
Manifestf04d88ee4161a70c711bd97bfa6057854c481590eaa39ac1440d5ab879bc3433

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
SignatureV0YOxe2ZzjT73ecfBYq4mrFnIhRAWMzDchLeyVdjS3Uhv+IUjMbz9cVp8QN53PdetMOQpGr3AOuvmlUBriG/CA==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:47:04Z
batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof
root 954df3475fbcfbe27467725cfb2ec919...
timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T10:52:12.254046ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000055526
observed 4033a44fefb387b19ee520e4025cea08...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:52:12.236207ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000055526/manifest.json
observed f04d88ee4161a70c711bd97bfa605785...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:52:12.217089ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000055526/publication.md
observed eb2c5126bb6afdd3cad03178b0d6d3c7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:52:12.198320ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000055526/publication.txt
observed 8461a220ba5f4ad6a79efeeacf24ddbc...
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.