OpenTechnical

OT-2026-000051284

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, pump fed, 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-2026-000051284) never changes.

Identity and time

Publication numberOT-2026-000051284 · never reused
Internal UUID01a0ae83-2740-719f-bd15-73a0c69a073b · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:37:05.998905Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000051284
StatusPUBLIC

Content hashes

Canonical text057bfe626e51465ed546d1931934567f4522d7e60794ca7e45bc4e14e622cfb9
Markdown758ffbe9b3a5fa4aec1cdbcae77902814a2903a66bd219badac1e9437ecd0cc5
PDF
Publication page8f92ffe68b393b0044eb51006cb4964b18cf33d96dea2003b51f6c39ad1e4ba0
Manifestca3261b573869393699916d3066bcb747536e0727d8e28f49a40eb35a01b9f8c

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
Signature6GZBehWLOFmPI0RN4zvCjd4JMOhB8vz9x3MDXS3+iglIazfeCMLkCWGxJBD/6q5jcrJlnhbs2l4urclEIsvmDQ==
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

2026-09-17T10:59:05.449012ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051284
observed 8f92ffe68b393b0044eb51006cb4964b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:59:05.429071ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051284/manifest.json
observed ca3261b573869393699916d3066bcb74...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:59:05.411336ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051284/publication.md
observed 758ffbe9b3a5fa4aec1cdbcae7790281...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:59:05.392289ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051284/publication.txt
observed 057bfe626e51465ed546d1931934567f...
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.