OpenTechnical

OT-2026-000100836

Publication integrity record

Foam pad vacuum gripper, two zone face, three outlet manifold, two stage ejector, pressure sensor per zone, 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-2026-000100836) never changes.

Identity and time

Publication numberOT-2026-000100836 · never reused
Internal UUID01a0aea3-66f5-70a7-969b-8338c284c65b · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:12:19.463543Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000100836
StatusPUBLIC

Content hashes

Canonical text21400164f6d0a193ee14ab155973e024480cee2a13213285fdaf02fff4fd4b0e
Markdowna6c89254d0c24966523172df02c51f714295047779fd5042abbc618aa5a8b891
PDF
Publication page877610aaf5ff3ec9339d4217db5a5eaf40b4029ee95f35c7197906e0b1450f40
Manifest0322dcf22b451dd7bae67651d0c6ea5f20cb0f86b6e971c9b6dad56ce5edc559

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
Signaturek54ZKJMlwyyee3/CQX7FVCSvRaAu80z9xnkm5NGiUhnRzULxd7A3gfmpwfGYvnNPZgmcslNHnn1vh270QXDkDQ==
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

2026-09-17T09:27:45.643107ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000100836
observed 877610aaf5ff3ec9339d4217db5a5eaf...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:27:45.625764ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000100836/manifest.json
observed 0322dcf22b451dd7bae67651d0c6ea5f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:27:45.608164ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000100836/publication.md
observed a6c89254d0c24966523172df02c51f71...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:27:45.589829ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000100836/publication.txt
observed 21400164f6d0a193ee14ab155973e024...
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.