OpenTechnical

OT-2026-000055962

Publication integrity record

Six pad foam vacuum gripper, six outlet manifold, common isolation valve, single stage ejector, manifold pressure sensor, vented before set-down

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-2026-000055962) never changes.

Identity and time

Publication numberOT-2026-000055962 · never reused
Internal UUID01a0ae87-0a4a-7808-8834-f100c117f8c4 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:41:20.734835Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000055962
StatusPUBLIC

Content hashes

Canonical text2f9ce2b2417ddaefcc64f9ced6a587c6e0bc196e19125b5b7c544a12ec59d7f1
Markdown761743ed35c49fbddd08bbc1a6606941277037af52755a4b7a088b2ac20e3d34
PDF
Publication page584574adfc40d0d6476ecc3055dfb293833bd22a0a00190e3c0f13595c084c00
Manifest968d84e62bf146731e30bd8d2f2f872ec2eb115ba6501e000fcedf85eb719274

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
Signature9vpCiy1DBKOiZ/s3FgfFQL3CukeOF3ES7K2IIEFI52RpEp4TG9Ko9B4+2ue5nFW5BcoqOHA+Lh/dxIj0BqSfCA==
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...
timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T10:51:29.014226ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000055962
observed 584574adfc40d0d6476ecc3055dfb293...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:51:28.997474ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000055962/manifest.json
observed 968d84e62bf146731e30bd8d2f2f872e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:51:28.980682ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000055962/publication.md
observed 761743ed35c49fbddd08bbc1a6606941...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:51:28.961286ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000055962/publication.txt
observed 2f9ce2b2417ddaefcc64f9ced6a587c6...
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.