OpenTechnical

OT-2026-000023835

Publication integrity record

Three cup vacuum gripper, three zone face, three outlet manifold, three stage ejector, pulsed 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-2026-000023835) never changes.

Identity and time

Publication numberOT-2026-000023835 · never reused
Internal UUID01a0ae70-aed5-75de-9e7b-51908621b254 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:16:55.528856Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000023835
StatusPUBLIC

Content hashes

Canonical text5f44ade870be84af9ab08c8e565925554e21f9506e746b3af553b4c74e79799a
Markdown6bec092ea88cdcb920867b277d8addbf9e88dfe90a78d9edfb77bd515d0c463a
PDF
Publication page87d223864c6eb636c54125ba7c0f9d20aafccde49149ba0428b6004073c15734
Manifesta52bdb109065748261f56b8e25fad885342b10071df31cd6b58e48c3150f318e

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
SignatureQo27yXKKKGHlxrO1fIOCnreBjg4K2joBU2uYRpzNsMWtqFxhcAincOvjNqM5/Bf2ptjgvDHGPcuBoBRI4FxuAw==
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

2026-09-17T11:50:19.515485ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000023835
observed 87d223864c6eb636c54125ba7c0f9d20...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:50:19.498365ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000023835/manifest.json
observed a52bdb109065748261f56b8e25fad885...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:50:19.480833ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000023835/publication.md
observed 6bec092ea88cdcb920867b277d8addbf...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:50:19.464349ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000023835/publication.txt
observed 5f44ade870be84af9ab08c8e56592555...
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.