OpenTechnical

OT-2026-000009814

Publication integrity record

Six pad foam vacuum gripper, six outlet manifold, two stage ejector, manifold pressure sensor, sustained blow-off after set-down, on a tool changer

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-2026-000009814) never changes.

Identity and time

Publication numberOT-2026-000009814 · never reused
Internal UUID01a0ae6b-cb78-7314-a4e1-9455682d78a4 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:11:35.184400Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000009814
StatusPUBLIC

Content hashes

Canonical text0d521eafe4c8fac9b13343084b4e921548b0b6f62a899d52541da756a132a8ab
Markdowndcb3ac2acddb733f6bd0899409c8b557b1daf9c9a8c8cbbca40f5106ebf2c074
PDF
Publication page81d52480f6e544cc453a56d3cfe375d6f4428ec28f8f212d717bb389a6ff2f98
Manifest5cb72e2f3aff911720581906b65de15cb1c1ec209f6e21d860e3fc42f6a94ecb

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
Signature5kQ/5G8VsV+yMfoOWG+eaQnLm4BD1CEvadRqgCUALa3RutExiX0D8wjDd5J1NvmZlfaX6dbh0xFadkKdu6ArCg==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:27:08Z
batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof
root 20fdfaa98ae3657e4211fd7783095876...

Independent retrieval

2026-09-17T12:15:47.960641ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009814
observed 81d52480f6e544cc453a56d3cfe375d6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:15:47.940717ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009814/manifest.json
observed 5cb72e2f3aff911720581906b65de15c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:15:47.921575ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009814/publication.md
observed dcb3ac2acddb733f6bd0899409c8b557...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:15:47.901630ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009814/publication.txt
observed 0d521eafe4c8fac9b13343084b4e9215...
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.