OpenTechnical

OT-2026-000008205

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, three stage ejector, manifold pressure sensor, vented 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-2026-000008205) never changes.

Identity and time

Publication numberOT-2026-000008205 · never reused
Internal UUID01a0ae6a-908c-74af-838a-3ce703f97e0f · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:10:14.564317Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000008205
StatusPUBLIC

Content hashes

Canonical text083d16b5a271e95321c7467e31e87ca017ed9c028f6751ef7fab8f3b050fad91
Markdownb7cf8716d4819af7f2e4800a221146b632ba061ed5b33c7e6dc91622a03bb8c7
PDF
Publication page4e9f0642cbdf5d808454a9491b9fffa61ac4b643d3996e3b7fc3d99017fdac23
Manifest782f116eef22e4a6f00fa646eaf64a7f40adfacdec9025ea7cb039ae67ca14a0

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
Signature4x5uiiAhYfEnbatsadVAQrI/rQR0h6Y01TpaiW9mcwn3OWGg4wzuWhJRtCdBYz3mXqYiATQphWznTMbJnDSlAQ==
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

2026-09-17T12:20:36.793026ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008205
observed 4e9f0642cbdf5d808454a9491b9fffa6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:20:36.775008ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008205/manifest.json
observed 782f116eef22e4a6f00fa646eaf64a7f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:20:36.757871ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008205/publication.md
observed b7cf8716d4819af7f2e4800a221146b6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:20:36.738129ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008205/publication.txt
observed 083d16b5a271e95321c7467e31e87ca0...
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.