OpenTechnical

OT-2026-000035136

Publication integrity record

Two bellows cup vacuum gripper, two outlet manifold, pump fed, supply line pressure sensor, sustained blow-off 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-2026-000035136) never changes.

Identity and time

Publication numberOT-2026-000035136 · never reused
Internal UUID01a0ae76-6a1d-7308-966b-4b7e849c59dc · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:23:11.150702Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000035136
StatusPUBLIC

Content hashes

Canonical text62c78a67ead31305ae5c28683e139d0c3199a7eb6c76bc0a8bc0997208838ee2
Markdown7bede4129afc8b6e2adc9d105a243c1c234fb3e5a38a363a4beb0d4058997a8e
PDF
Publication page957a1a7721a8966fed4572d0aba00b1a10054b308e49a06b49f0d7db1315eff5
Manifestde44c87d85fb4c5a2cdc26b1c741631b08c6dc0f9d35ba709ddb9b461d3a424e

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
SignaturebFT817JXdmO2zi+4WTlKOA2qA8gkhdGjkOOIFq5zPhINij54uBcDsfbtV/kBURPOHDOnCjnbdK0icdvPJlAWCA==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

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

Independent retrieval

2026-09-17T11:28:13.408712ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035136
observed 957a1a7721a8966fed4572d0aba00b1a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:28:13.390954ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035136/manifest.json
observed de44c87d85fb4c5a2cdc26b1c741631b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:28:13.374771ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035136/publication.md
observed 7bede4129afc8b6e2adc9d105a243c1c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:28:13.357850ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035136/publication.txt
observed 62c78a67ead31305ae5c28683e139d0c...
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.