OpenTechnical

OT-2026-000098278

Publication integrity record

Four bellows cup vacuum gripper, four zone face, four outlet manifold, single stage ejector, supply line 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-2026-000098278) never changes.

Identity and time

Publication numberOT-2026-000098278 · never reused
Internal UUID01a0aea1-e964-7fb5-b01e-ba64f93c4ca1 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:10:41.837875Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000098278
StatusPUBLIC

Content hashes

Canonical text4a5cc3e704fce7ef35ca4e68f46d88b2a7048b1bd479ac9cd9aabdb65efefdaf
Markdown2b7cbce61bcc08c324181c537585c4731ee28b8813bc8ac182ab44bcae6f4bfe
PDF
Publication page5e4b53fc6c906949fefe8c985fc9f637ac743b24ccb059116a6aa8ed4fae384e
Manifest8e11f60e2c262435bafb9928a908fc9a53a6b33204ccb7678d2b02b423af89b0

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
Signature1Hg0OeJCnwkllUCeliTD4ru9tE0eEsxbtWBFzvh27GK5c8+EkXMrSFBHHXAkkwrl9gE4aHa2LtT351tDotgUDg==
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

2026-09-17T09:31:27.757161ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098278
observed 5e4b53fc6c906949fefe8c985fc9f637...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:31:27.738778ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098278/manifest.json
observed 8e11f60e2c262435bafb9928a908fc9a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:31:27.720666ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098278/publication.md
observed 2b7cbce61bcc08c324181c537585c473...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:31:27.702540ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098278/publication.txt
observed 4a5cc3e704fce7ef35ca4e68f46d88b2...
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.