OpenTechnical

OT-2026-000094125

Publication integrity record

Two bellows cup vacuum gripper, two zone face, three outlet manifold, two stage ejector, manifold pressure sensor, 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-2026-000094125) never changes.

Identity and time

Publication numberOT-2026-000094125 · never reused
Internal UUID01a0ae9e-92cb-74ec-aeea-e0b51b36caed · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:07:03.009208Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000094125
StatusPUBLIC

Content hashes

Canonical text580c10bcd6c5731f0a563fb35c3e2182a00f951774cd346fd8faa7a71ce60377
Markdown4d524293da63c17322aed9e4a77d6233c696b63a6d9fdd42240f6ae19a73e42e
PDF
Publication page0261a1bd4fa32209d07382078ef9a354d32efe5112fe94843764b12d5d3990bd
Manifest136fae87015b15b1f2e80545298bb41cabf8c638849b7c676731727c4c70c1fa

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
SignatureNRd9uwgl31fh3RwAMyhniqUoNU7A179ASF5ZIaLNL/Y5pOUO6R3FqTHZwQKKkbh6dl/o8xK30rMLnhun0NuyAw==
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

2026-09-17T09:38:34.177046ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094125
observed 0261a1bd4fa32209d07382078ef9a354...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:38:34.151128ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094125/manifest.json
observed 136fae87015b15b1f2e80545298bb41c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:38:34.134054ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094125/publication.md
observed 4d524293da63c17322aed9e4a77d6233...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:38:34.116039ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094125/publication.txt
observed 580c10bcd6c5731f0a563fb35c3e2182...
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.