OpenTechnical

OT-2026-000019965

Publication integrity record

Six cup vacuum gripper, six outlet manifold, three stage ejector, supply line pressure sensor, pulsed 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-2026-000019965) never changes.

Identity and time

Publication numberOT-2026-000019965 · never reused
Internal UUID01a0ae6f-1fb7-781a-97ca-74744b9dd3ad · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:15:13.354643Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000019965
StatusPUBLIC

Content hashes

Canonical text2ae116efaf12922b739917356fa57cee5118e99eff1ba45c5b0a327bbc40c1f7
Markdownd7a821239a73411c487cc1fdfb85f4fc3b53d17019a42e9655a83549a2a93594
PDF
Publication pagefc17da405730efa888a3dcad38d97a973c62339397cd70d0894599388384da91
Manifestf62391467c474e16861aefa440252ac3eab7f25a7ef2608b1423b9fad3371f8d

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
Signaturely6kOWo4NdpPygFPEtjFkDc/jSapYqbn+yL95i+dztemya1x9HaCE0sEVcG2NJCdWcnKfqWCLwJpG35RVWQEDQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T11:58:11.863140ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000019965
observed fc17da405730efa888a3dcad38d97a97...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:58:11.845199ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000019965/manifest.json
observed f62391467c474e16861aefa440252ac3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:58:11.825613ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000019965/publication.md
observed d7a821239a73411c487cc1fdfb85f4fc...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:58:11.807504ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000019965/publication.txt
observed 2ae116efaf12922b739917356fa57cee...
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.