OpenTechnical

OT-2026-000079832

Publication integrity record

Two bellows cup vacuum gripper, two outlet manifold, plant vacuum fed, supply line pressure sensor, vented after 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-2026-000079832) never changes.

Identity and time

Publication numberOT-2026-000079832 · never reused
Internal UUID01a0ae96-4376-748c-b542-0740582d2c1f · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:57:58.480954Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000079832
StatusPUBLIC

Content hashes

Canonical text1fcc961469b5f4b734ce4bf08b5ec0db354f97356309263206bfddffca86562e
Markdown1c2dd18b031e9dc24e2e5059d005b68173e09b6e0a4dbb64a69ed64e2306a3cf
PDF
Publication pagec4d0e98d1ffbf743542f1ddcd373a06c50dfa30d6934c92c1483356a163f6ec6
Manifestb759c9a7c5c8671a0df1a173bb7840c649bd8fb6c2ecffe2f6e4e71d38ccba55

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
SignaturetvGg+FvYscjgIxG2P1DPWxhI4yl7ij6LHFf4iEfo/BiVlqdMCa+dO/PHKPmPuBQ3yKnV3ofzbZT+MO86ojjTCQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:07:03Z
batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof
root 061e9ae86cc297cdce873398aaec3f72...

Independent retrieval

2026-09-17T10:03:42.934781ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000079832
observed c4d0e98d1ffbf743542f1ddcd373a06c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:03:42.915210ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000079832/manifest.json
observed b759c9a7c5c8671a0df1a173bb7840c6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:03:42.896000ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000079832/publication.md
observed 1c2dd18b031e9dc24e2e5059d005b681...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:03:42.875611ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000079832/publication.txt
observed 1fcc961469b5f4b734ce4bf08b5ec0db...
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.