OpenTechnical

OT-2026-000085966

Publication integrity record

Three bellows cup vacuum gripper, three zone face, per zone isolation, single stage ejector, 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-2026-000085966) never changes.

Identity and time

Publication numberOT-2026-000085966 · never reused
Internal UUID01a0ae99-e82a-7c73-bdaf-fe4f658ab111 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:01:57.178584Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000085966
StatusPUBLIC

Content hashes

Canonical text6a212ae0ca9eac6645ab70762bba9332feb193928bbefe229692a940e917433c
Markdown81168f67b5f88b6ea772c5dc8c23abdbf8d0bda7184a2c174ff6a5c3e233615b
PDF
Publication page403a2b69290a2a5aec8687154325888642e0b67a8caabc48f60841f163538c35
Manifest7408e1bd79e17cb932ac76d3822fbffaabc17faedf4c1965380ab657f3db9bdb

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
SignatureTTEmjkVEEXKA4k/UBMXG3yFDZ7iCoOwLOouKojCDbdQSjTs/QbJgloWTyRAd7CRRaSox+9kbyLtPA16kNftBBg==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:07:03Z
batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof
root 061e9ae86cc297cdce873398aaec3f72...

Independent retrieval

2026-09-17T09:52:56.011949ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000085966
observed 403a2b69290a2a5aec86871543258886...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:52:55.992559ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000085966/manifest.json
observed 7408e1bd79e17cb932ac76d3822fbffa...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:52:55.974094ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000085966/publication.md
observed 81168f67b5f88b6ea772c5dc8c23abdb...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:52:55.955474ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000085966/publication.txt
observed 6a212ae0ca9eac6645ab70762bba9332...
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.