OpenTechnical

OT-2026-000025652

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, two stage ejector, manifold pressure sensor, 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-2026-000025652) never changes.

Identity and time

Publication numberOT-2026-000025652 · never reused
Internal UUID01a0ae71-9bc9-759b-a867-9b09cb573fab · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:17:56.183170Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000025652
StatusPUBLIC

Content hashes

Canonical textd48346614624baf7d0a34490355f9bdaf2054a2b034c7fae88c6dcf1efd7a18e
Markdown6ee9a994778815bd6a5742bfcf5eb55aac74b0bb6409f08da0bb2a7557a7c9ab
PDF
Publication page3502ad3c56b16df8fdc944fd5b13a867edf2159d1868c7eb19aaab3d5088667e
Manifest7674fe2bd4c27e93d8a8616e426a477b42d83e8c7ceae82ba4d62b28cbb6b680

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
Signature9oJm9I2EPjC6MSiSABHeveth1HA99AdjhU7sW/619eaSsKDdNh8wAKUaExb15ewIfwC3X2W0RvE16N0hebFBBQ==
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

2026-09-17T11:46:51.376707ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000025652
observed 3502ad3c56b16df8fdc944fd5b13a867...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:46:51.359978ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000025652/manifest.json
observed 7674fe2bd4c27e93d8a8616e426a477b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:46:51.341619ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000025652/publication.md
observed 6ee9a994778815bd6a5742bfcf5eb55a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:46:51.324463ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000025652/publication.txt
observed d48346614624baf7d0a34490355f9bda...
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.