OpenTechnical

OT-2026-000101908

Publication integrity record

Three bellows cup vacuum gripper, three zone face, per zone isolation, single stage ejector, pulsed 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-2026-000101908) never changes.

Identity and time

Publication numberOT-2026-000101908 · never reused
Internal UUID01a0aea4-50f1-7a25-ac27-49402700d5e9 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:13:19.361569Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000101908
StatusPUBLIC

Content hashes

Canonical textcfbb316a96850afd661026d1967a0421f3714fa165d1a63994ff5217280e546d
Markdown4e03c7c4e4c5c1842f419e2ea4b38888d71614ff7b2f093c35072cf295e531ab
PDF
Publication page0c1c56df0bf97ca1c757fea3313a8dada092385f1361464ed1a8162529b6897e
Manifest94b3abbd434da880c0abafd821ac7d200f3af941dfec206a28e0b9677c0b15b6

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
Signaturek3H1WrgxIjySWZnD+HOpsU8kxG9ll1dvLrjKrTEINasHuMku91rb0hGFVYrtSTrU/LODCW3vr/7sDYzTiSisDg==
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

2026-09-17T09:24:31.344577ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101908
observed 0c1c56df0bf97ca1c757fea3313a8dad...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:24:31.326650ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101908/manifest.json
observed 94b3abbd434da880c0abafd821ac7d20...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:24:31.306184ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101908/publication.md
observed 4e03c7c4e4c5c1842f419e2ea4b38888...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:24:31.286085ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101908/publication.txt
observed cfbb316a96850afd661026d1967a0421...
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.