OpenTechnical

OT-2026-000057262

Publication integrity record

Two pad foam vacuum gripper, two outlet manifold, single 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-2026-000057262) never changes.

Identity and time

Publication numberOT-2026-000057262 · never reused
Internal UUID01a0ae87-d5bb-7b60-b1a1-9f2c3163ec10 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:42:12.973410Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000057262
StatusPUBLIC

Content hashes

Canonical textd560853cfbb3aab54736d203fe0a8504b0844d562543d2f85056405c36fbd949
Markdown680cee5717bcd9826b3f4b8b80f9d141380317a7775fa2e8c6449828420372b2
PDF
Publication page7a7bb760f20a7191f7fb602ad36000ebaa82a8c51ba7586441a2a49efbd199a8
Manifest304c7fe6a9be8427ccc7419299a403781bc87648dd76f353e7356cdc76018817

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
Signaturet64yTnBm8tMny7sBQ3PfWjGZVpKyWcLZ2svccFsUpuG7ll+pw56yAn+43RpcKa/2XHVbwQYbQvY0t7DWmrjBCg==
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

2026-09-17T10:50:19.966951ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000057262
observed 7a7bb760f20a7191f7fb602ad36000eb...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:50:19.947954ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000057262/manifest.json
observed 304c7fe6a9be8427ccc7419299a40378...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:50:19.923966ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000057262/publication.md
observed 680cee5717bcd9826b3f4b8b80f9d141...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:50:19.901320ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000057262/publication.txt
observed d560853cfbb3aab54736d203fe0a8504...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:49:25.518333ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000057262
observed 7a7bb760f20a7191f7fb602ad36000eb...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:49:25.500503ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000057262/manifest.json
observed 304c7fe6a9be8427ccc7419299a40378...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:49:25.484105ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000057262/publication.md
observed 680cee5717bcd9826b3f4b8b80f9d141...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:49:25.467683ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000057262/publication.txt
observed d560853cfbb3aab54736d203fe0a8504...
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.