OpenTechnical

OT-2026-000060094

Publication integrity record

Four pad foam vacuum gripper, four outlet manifold, common isolation valve, two 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-2026-000060094) never changes.

Identity and time

Publication numberOT-2026-000060094 · never reused
Internal UUID01a0ae8a-5a71-76dd-a452-5d5e17b174ce · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:44:57.976275Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000060094
StatusPUBLIC

Content hashes

Canonical textb1495aa76db7beefa7d1a3b4bb3e987759ce183a96cfc52923fae4a31e514ac2
Markdown4aa6403d7a4b3ff31ffed14603b9dd6171309138a819608cbf2b56ecd6a2af47
PDF
Publication pagea4919081507bd5124419fc12cc922b6bbb279a3c424493cafad623ff18b33a4e
Manifestf731182f3cd0f14701a6944b0dc23a17fe05a8517c22c0d0cc4b175418f930b7

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
SignatureZuCZEm/mwvpRSQX5d6Awp4J3/A89qEvk1RN2fbOC9J5U3n5HJ6R55NojhfqEwqOilzwn9URVMFbKj6CMcHU+DA==
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

2026-09-17T10:43:44.157695ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060094
observed a4919081507bd5124419fc12cc922b6b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:43:44.137112ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060094/manifest.json
observed f731182f3cd0f14701a6944b0dc23a17...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:43:44.113697ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060094/publication.md
observed 4aa6403d7a4b3ff31ffed14603b9dd61...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:43:44.094024ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060094/publication.txt
observed b1495aa76db7beefa7d1a3b4bb3e9877...
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.