OpenTechnical

OT-2026-000047616

Publication integrity record

Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, two stage ejector, supply line pressure sensor, pulsed blow-off after 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-2026-000047616) never changes.

Identity and time

Publication numberOT-2026-000047616 · never reused
Internal UUID01a0ae7f-3e5a-721a-ab4f-720d5505613f · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:32:49.774666Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000047616
StatusPUBLIC

Content hashes

Canonical text35b087c229046844816a0dea04e45de491c528d722ce8017c75a1e0f080db9d2
Markdown44ccee2db65832ecd50e19a5db38ab82d9b3f53afe22f3358a856c05761aa85b
PDF
Publication pagee1b9d9bfa72375b085cfd746f51b3a34d7368697a4ecaed2efe74e00c5ddd347
Manifest701d814590d6d6453e418b5b116317caa7e98ef4995823cdcfe7100b3c62a5f4

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
SignatureD5sUrdnriFlMQc+9vRA+hwqieMklcbP+3hQ+UPDHT0CcDZdjJMWpMbH3i7Pst04P8f41JQzP7eQgeS4P4/RHCQ==
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

2026-09-17T11:06:45.431754ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000047616
observed e1b9d9bfa72375b085cfd746f51b3a34...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:06:45.414026ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000047616/manifest.json
observed 701d814590d6d6453e418b5b116317ca...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:06:45.398119ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000047616/publication.md
observed 44ccee2db65832ecd50e19a5db38ab82...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:06:45.380319ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000047616/publication.txt
observed 35b087c229046844816a0dea04e45de4...
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.