OpenTechnical

OT-2026-000038059

Publication integrity record

Two bellows cup vacuum gripper, two zone face, three outlet manifold, three stage ejector, supply line pressure sensor, pulsed 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-2026-000038059) never changes.

Identity and time

Publication numberOT-2026-000038059 · never reused
Internal UUID01a0ae77-f88b-7d0c-9c74-9cb51e33c5d4 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:24:53.146436Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000038059
StatusPUBLIC

Content hashes

Canonical text3cc9bdbce5e63bad79c2d7f1b6c3eff280ed153af8ecd0b77552d9b4d2a42756
Markdown0441498e9937557020ebe4c43479e91352d13b2c6c0305ea7b9d19c13dced75e
PDF
Publication page09c6a9c58a5d8aa8c188bf593d30f5f4103cc3a0f5e42cf5140be3cc211d8afb
Manifest78b2ff604ee50106fccd63a56b3aef8d4f44dbb509da473c04a78831ea6dbaac

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
SignatureXolP+BmLRxlVlipzrSTK1csUT0/t5EvB+jlc3tPT5bprCweHh3M1FvAh9vchGugg3RXDs2T7McrORtFXhs4eBw==
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

2026-09-17T11:23:22.803710ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000038059
observed 09c6a9c58a5d8aa8c188bf593d30f5f4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:23:22.785584ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000038059/manifest.json
observed 78b2ff604ee50106fccd63a56b3aef8d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:23:22.767506ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000038059/publication.md
observed 0441498e9937557020ebe4c43479e913...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:23:22.748591ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000038059/publication.txt
observed 3cc9bdbce5e63bad79c2d7f1b6c3eff2...
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.