OpenTechnical

OT-2026-000095786

Publication integrity record

Four cup vacuum gripper, four zone face, common isolation valve, plant vacuum fed, pressure sensor per zone, 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-2026-000095786) never changes.

Identity and time

Publication numberOT-2026-000095786 · never reused
Internal UUID01a0ae9f-fac6-7a46-8a5a-bb494fb097ce · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:08:35.161845Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000095786
StatusPUBLIC

Content hashes

Canonical text879405e3856e1a3c8800fafd730913661059eda2b37b926739e53706f8a20265
Markdown944b60bf8cbca00214461500983e19e739bc389f370d02aa2d53a5e6442bdc2a
PDF
Publication page19d2256cbb32c35e451fc96466744d302569a20e1e2f36ca61e4e81904f50ada
Manifest44006d18ce3426e262c09278694c35af40ef4b74f3691e1df55556c31dd94bb0

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
SignatureW3N2eA+j/ZPI70tF4KkKZUeGZNhss1ENLGRfyZa4yT3piQQ5VpqkkhI57RBqjiMlYUkBp3VPFDp5GR39GjnuBg==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:27:04Z
batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof
root 095d30148a2ef87d42d7818ebe7543f9...

Independent retrieval

2026-09-17T09:35:51.378822ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095786
observed 19d2256cbb32c35e451fc96466744d30...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:35:51.360517ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095786/manifest.json
observed 44006d18ce3426e262c09278694c35af...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:35:51.342515ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095786/publication.md
observed 944b60bf8cbca00214461500983e19e7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:35:51.326222ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095786/publication.txt
observed 879405e3856e1a3c8800fafd73091366...
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.