OpenTechnical

OT-2026-000094608

Publication integrity record

Four bellows cup vacuum gripper, four zone face, four outlet manifold, pump fed, manifold 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-2026-000094608) never changes.

Identity and time

Publication numberOT-2026-000094608 · never reused
Internal UUID01a0ae9e-f4ea-7d41-bb87-82f9ba47f971 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:07:28.117587Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000094608
StatusPUBLIC

Content hashes

Canonical text4a9c9a3dcbd366f027f39a2532d9869269417f498c880dcdc0be955f7c12b682
Markdown68f1e4efd37884879a126028198e3e73f28eb9763ae491725698192b1beb1deb
PDF
Publication pagea8374625c17c6c56bf8afbd28127f988699b874957187bd94b306e82c033ce20
Manifest2c525d5970a90f87365963d29984e67c141ce2d88c7a657a853170ee9f23513f

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
SignatureA4JFNevRZ422TUWesxtuxD8P90NKtGKlMhCSXZUYSA8VPopeCxTsdSdiUw5MTNi3YYcSDzWIEtrfTrfY4VSxDA==
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

2026-09-17T09:38:04.379133ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094608
observed a8374625c17c6c56bf8afbd28127f988...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:38:04.361266ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094608/manifest.json
observed 2c525d5970a90f87365963d29984e67c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:38:04.343569ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094608/publication.md
observed 68f1e4efd37884879a126028198e3e73...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:38:04.326946ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094608/publication.txt
observed 4a9c9a3dcbd366f027f39a2532d98692...
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.