OpenTechnical

OT-2026-000098883

Publication integrity record

Two bellows cup vacuum gripper, two zone face, three outlet manifold, pump fed, 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-2026-000098883) never changes.

Identity and time

Publication numberOT-2026-000098883 · never reused
Internal UUID01a0aea2-8286-7017-b2a3-a82053237f10 · 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-2026-000098883
StatusPUBLIC

Content hashes

Canonical text61962e7b96f1da990bc339b7f73f2a919bcfe2a008f5f1295588e65abfc3089e
Markdownf0b7cc45ca326b51986a88f0395afc86ca4ca6f2b94960351c5921938ec8ebbc
PDF
Publication page96cbbc1b1d0ab7e73aff8b28f2ee5ed4a5975bce076915f5439e088984651ad0
Manifest6f8f449f4e73dd6c1bd1f4722f8fbbb86518676d954eac45e51d5c4ca00ed26c

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
SignatureG8TPrQxEeHo7ujO2eYnNCaE4rZRGuuVupW4Wnky+3r64gmbwkTAvtfx6PUlzm2RUiwIwu3w3v33Ecb4/ET1zBw==
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

2026-09-17T09:29:56.126698ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098883
observed 96cbbc1b1d0ab7e73aff8b28f2ee5ed4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:29:56.110903ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098883/manifest.json
observed 6f8f449f4e73dd6c1bd1f4722f8fbbb8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:29:56.095550ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098883/publication.md
observed f0b7cc45ca326b51986a88f0395afc86...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:29:56.079396ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098883/publication.txt
observed 61962e7b96f1da990bc339b7f73f2a91...
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.