OpenTechnical

OT-2026-000099149

Publication integrity record

Three cup vacuum gripper, three zone face, four outlet manifold, two stage ejector, manifold pressure sensor, sustained blow-off 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-2026-000099149) never changes.

Identity and time

Publication numberOT-2026-000099149 · never reused
Internal UUID01a0aea2-8288-73fb-85f4-abdc521d5f5c · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:11:20.980080Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000099149
StatusPUBLIC

Content hashes

Canonical text48b759e0e60df14a328946dcea9149d8de99d6c8e86232f225b86e6cc3c5a36d
Markdown116b13b41a76d7aa165832d80a073680d5bb64a39bc06eb19e647ce4c589e461
PDF
Publication pageed95caf12b217afbfb4975fec1eb39fb904824d0101465b0fcb05814af84e1a1
Manifest99f6e3c5959014c90e1509390bbcf898c8ee8a4003fdef2d7aa8b2061de35ba0

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
Signaturer9Wc322k4fI8yn5GAuiBcy78WToYQEinaCdt+fyxjehjobMncIu0+9bgKbmWI30Sw/wa6MGWFHo2guntIuSbAQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:27:04Z
batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof
root 095d30148a2ef87d42d7818ebe7543f9...

Independent retrieval

2026-09-17T09:30:31.463967ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099149
observed ed95caf12b217afbfb4975fec1eb39fb...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:30:31.446906ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099149/manifest.json
observed 99f6e3c5959014c90e1509390bbcf898...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:30:31.407553ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099149/publication.md
observed 116b13b41a76d7aa165832d80a073680...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:30:31.366402ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099149/publication.txt
observed 48b759e0e60df14a328946dcea9149d8...
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.