OpenTechnical

OT-2026-000101841

Publication integrity record

Two cup vacuum gripper, two zone face, per zone isolation, two stage ejector, pulsed blow-off after 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-2026-000101841) never changes.

Identity and time

Publication numberOT-2026-000101841 · never reused
Internal UUID01a0aea4-0e18-73a7-bcc9-55b684879471 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:13:02.278025Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000101841
StatusPUBLIC

Content hashes

Canonical textd9225026b9fdf0c83f0e544d38e4c393e0309242d982d519163d1fba1183e332
Markdown7595e1fda33b1bb9cf90f14ce9a1440e6f872dcb9fcedfc31484fede4cddb381
PDF
Publication page08daec26ac57efa6b82dc7f035e03de88fc9847ada9ffc917187fa0cdfc5eb17
Manifest0c84d54cdacbc2829ce99d5d3b70d007b19b17861d0a6a67c9200ab41adad99e

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
SignatureCcAZkv5C8zIhAC3De7o5kqwb95hQlGoU/KjpjQXO5GOjQ27/n45GUq96mbUQR1jVH/1jYyTn9aDRIP4KB5V3Cw==
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

2026-09-17T09:26:20.753493ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101841
observed 08daec26ac57efa6b82dc7f035e03de8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:26:20.736497ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101841/manifest.json
observed 0c84d54cdacbc2829ce99d5d3b70d007...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:26:20.720423ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101841/publication.md
observed 7595e1fda33b1bb9cf90f14ce9a1440e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:26:20.699447ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101841/publication.txt
observed d9225026b9fdf0c83f0e544d38e4c393...
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.