OpenTechnical

OT-2026-000059846

Publication integrity record

Two pad foam vacuum gripper, two outlet manifold, common isolation valve, 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-2026-000059846) never changes.

Identity and time

Publication numberOT-2026-000059846 · never reused
Internal UUID01a0ae89-ec25-7b91-a849-554dd26d283b · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:44:29.732559Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000059846
StatusPUBLIC

Content hashes

Canonical texted3f4a190366997431a6dcc06fd916c936520ad01fce20bfa0ce50fd6d3aaa96
Markdown7183942290ae4d0bf9a54773532739ab3c4e3d258755c2392d33bd158b3ccb7a
PDF
Publication page20ebf640ef159d54f2c4996a66626d937d41d054c4077f908ef0554f137a0b1c
Manifest0f65740adc75b227080324a15e7abf931cba3db47b1b8bfd3260486451ddf12a

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
Signaturels4Afvb78I7/MZlL1FdNdUagGD3daBk/TUYGwvN2NB61GFGYKqvs2gOl1QvHPO7AA+pg8AP07K+SlPaWZq11AQ==
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...

Independent retrieval

2026-09-17T10:44:35.773318ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059846
observed 20ebf640ef159d54f2c4996a66626d93...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:44:35.754129ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059846/manifest.json
observed 0f65740adc75b227080324a15e7abf93...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:44:35.733031ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059846/publication.md
observed 7183942290ae4d0bf9a54773532739ab...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:44:35.712037ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059846/publication.txt
observed ed3f4a190366997431a6dcc06fd916c9...
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.