OpenTechnical

OT-2026-000081418

Publication integrity record

Three bellows cup vacuum gripper, three outlet manifold, single 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-2026-000081418) never changes.

Identity and time

Publication numberOT-2026-000081418 · never reused
Internal UUID01a0ae96-f375-7445-83cb-8174fc613209 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:58:43.461344Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000081418
StatusPUBLIC

Content hashes

Canonical text85af626c063bdefe10260ded8f2a2c33523c08e2a25349250754fca1207664ab
Markdown160a0435aafa43528a258018b2fe8a619c5d2abcdcbbf1c895ab03d017e23f58
PDF
Publication page714cf7d1eaf6dd2f832042e8d2dcac66a90457d2836c7df36eb4cde6c428beb4
Manifestb940a57bff0ec073a8e3edd9d5e4620b6b1dd2b74df8f367925a1f459bfd1e93

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
SignatureKyxBeqhcG2swVskECzmT7bPbZQMXgtmyCy1dTe/dgjf6eMSAFa9g4qLDX2Xxhdr8nGJ0d8DpaVnWj0mzYwylBQ==
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

2026-09-17T10:01:34.235081ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000081418
observed 714cf7d1eaf6dd2f832042e8d2dcac66...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:01:34.207600ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000081418/manifest.json
observed b940a57bff0ec073a8e3edd9d5e4620b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:01:34.185532ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000081418/publication.md
observed 160a0435aafa43528a258018b2fe8a61...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:01:34.161133ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000081418/publication.txt
observed 85af626c063bdefe10260ded8f2a2c33...
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.