OpenTechnical

OT-2026-000080148

Publication integrity record

Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, two stage ejector, 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-2026-000080148) never changes.

Identity and time

Publication numberOT-2026-000080148 · never reused
Internal UUID01a0ae96-4378-7822-baf4-5002aa77a31f · 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-2026-000080148
StatusPUBLIC

Content hashes

Canonical text752f54868e140c5ca7b51828db0ee5316964aa3068f5de3aaa170e27d47f1d23
Markdown59f5ded874cdf3ec9da64d7d8ddbc408b57fb7bcfbc3abf0b2218e1f2671caa5
PDF
Publication page7d402ec5be23ff5ad90599877a10070cfea463f2af4de7e5bd4abe54a6f1f67a
Manifest80fc3ef8551ee87e56bf5e2598a122687859b9bbc58ce5a64c004ccc7c3f0abc

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
SignaturetqbpBIJZ0hDup7cfpyWU6U0veN4BfgCoZgvA4VbMhodURhSA2zPj1cEAEL5YyFbvuPJKGXXyE2Z5HO09xQdHBA==
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

2026-09-17T10:04:06.234158ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000080148
observed 7d402ec5be23ff5ad90599877a10070c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:04:06.215644ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000080148/manifest.json
observed 80fc3ef8551ee87e56bf5e2598a12268...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:04:06.198031ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000080148/publication.md
observed 59f5ded874cdf3ec9da64d7d8ddbc408...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:04:06.177770ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000080148/publication.txt
observed 752f54868e140c5ca7b51828db0ee531...
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.