OpenTechnical

OT-2026-000101017

Publication integrity record

Two bellows cup vacuum gripper, two zone face, four outlet manifold, plant vacuum fed, pressure sensor per zone, sustained 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-2026-000101017) never changes.

Identity and time

Publication numberOT-2026-000101017 · never reused
Internal UUID01a0aea3-c377-7ee0-886f-d0709f1ee175 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:12:43.138721Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000101017
StatusPUBLIC

Content hashes

Canonical text7a1724930ae23378fe2e05c3ca6c9e2653deb2ee1e12dbb220baf142b47bff96
Markdown5713d525eb158a74442304b165adc67f8b26273158e6d0cd13d81693b559ecbe
PDF
Publication page6b70fabe63a68db417fa03045692661e0ca9056594da5eb78b2c5937f53808f8
Manifest5ab9fa41f194cd28167d7623a805bb1b902f1eb2e989d18b5683da80679edc5c

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
Signature5ZwZAJbeQU6T/FKd0PIKdkndi+J4Twxg/TPC3a3p11ICpNMBZ2FFe2pNuW7TrAqhnD26OtHeqeu9GTzJOSrnCg==
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

2026-09-17T09:26:37.257689ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101017
observed 6b70fabe63a68db417fa03045692661e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:26:37.239448ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101017/manifest.json
observed 5ab9fa41f194cd28167d7623a805bb1b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:26:37.219987ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101017/publication.md
observed 5713d525eb158a74442304b165adc67f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:26:37.201051ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101017/publication.txt
observed 7a1724930ae23378fe2e05c3ca6c9e26...
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.