OpenTechnical

OT-2026-000054222

Publication integrity record

Two pad foam vacuum gripper, two outlet manifold, two stage ejector, supply line 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-2026-000054222) never changes.

Identity and time

Publication numberOT-2026-000054222 · never reused
Internal UUID01a0ae85-b3a9-7f10-a4fd-0dce0c86ac70 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:39:53.019909Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000054222
StatusPUBLIC

Content hashes

Canonical text75e114eb3e9a3176a62ad87248ad98738e3d527fdf30f09185658d71e7fdfa74
Markdown7f3ee98a9d2e8c1a219ca2d9d2bb764096205038df7461bf5c4fe604e8885e6f
PDF
Publication page3adb34c5620cd3406bb1af28d7525896b99351b1dd29b8786a9a2262a0712eae
Manifestd7cb0e11d094fb797e3e171a39d627296737d5fad42988aa2befd96dff3e2d58

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
Signature0h44E9kAmpy/wN+YIacrFa9gjkjHiD+3Apb+tKlyaaDXkt6XskqzFXDSSMR8nRa25J3UQwDvTmsvtrwU4T3qAA==
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

2026-09-17T10:54:42.149106ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000054222
observed 3adb34c5620cd3406bb1af28d7525896...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:54:42.129505ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000054222/manifest.json
observed d7cb0e11d094fb797e3e171a39d62729...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:54:42.107038ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000054222/publication.md
observed 7f3ee98a9d2e8c1a219ca2d9d2bb7640...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:54:42.084630ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000054222/publication.txt
observed 75e114eb3e9a3176a62ad87248ad9873...
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.