OpenTechnical

OT-2026-000035048

Publication integrity record

Two bellows cup vacuum gripper, two outlet manifold, two stage ejector, 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-2026-000035048) never changes.

Identity and time

Publication numberOT-2026-000035048 · never reused
Internal UUID01a0ae76-6a1c-7a5a-8516-e23a8bc7e0ed · 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-2026-000035048
StatusPUBLIC

Content hashes

Canonical text9e3026f6878116c8f8b9e435a79f0a336fa6c23b6f843b83acdbe3fa1914f683
Markdown90c06d9395b599822e189cde4e85ae3399ba235b18a3afc66c809e5e4cd3faed
PDF
Publication page368bc889e647334b3c8e127a0f0cca72c9bc303ffd5c0b31329377e153aceeda
Manifestd6e9d82292d7a0173715d8dff6955c34f344f23f0db781bc1ff498dc2b70b26e

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
SignatureBiP2EV+SawM2oGuGYf7JE/c9UHjhOcZkf/QbMbzjFnykvkqRBtwqNbG4ag3oTVpzWwo4PMqpteiIjdTq1NG/AA==
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

2026-09-17T11:28:06.220169ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035048
observed 368bc889e647334b3c8e127a0f0cca72...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:28:06.195628ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035048/manifest.json
observed d6e9d82292d7a0173715d8dff6955c34...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:28:06.176750ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035048/publication.md
observed 90c06d9395b599822e189cde4e85ae33...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:28:06.158447ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035048/publication.txt
observed 9e3026f6878116c8f8b9e435a79f0a33...
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.