OpenTechnical

OT-2026-000059988

Publication integrity record

Three bellows cup vacuum gripper, three outlet manifold, single stage ejector, sustained blow-off after 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-2026-000059988) never changes.

Identity and time

Publication numberOT-2026-000059988 · never reused
Internal UUID01a0ae89-ec27-7922-a86d-1894e014d58f · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:44:29.732559Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000059988
StatusPUBLIC

Content hashes

Canonical text606033b4ae2b25a7339116b20758ec0399475db944312e713251b25ab59900be
Markdown713f946988f9082e94df855489338b3e091fcc741a06cd465d5e6b7765ce0eb9
PDF
Publication page77096e0f43a4522087ddf524abfa8b90ea76ed136ab928d346b0dd5e4c7530b8
Manifest55182cea64f74937acdec7233174ae73a7827d30fc638fceb405f69bbb7751c8

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
Signaturerh797EjZ8dixjZA09q2gID5qrpFtBg0RU+Y2SrzmJtmht1Ko18MXCSORH6K3/smx4e31pyGUrkq8UMKHHe/AAw==
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

2026-09-17T10:44:46.680825ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059988
observed 77096e0f43a4522087ddf524abfa8b90...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:44:46.665773ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059988/manifest.json
observed 55182cea64f74937acdec7233174ae73...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:44:46.648387ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059988/publication.md
observed 713f946988f9082e94df855489338b3e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:44:46.629484ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059988/publication.txt
observed 606033b4ae2b25a7339116b20758ec03...
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.