OpenTechnical

OT-2026-000008356

Publication integrity record

Three bellows cup vacuum gripper, three zone face, four outlet manifold, plant vacuum fed, 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-2026-000008356) never changes.

Identity and time

Publication numberOT-2026-000008356 · never reused
Internal UUID01a0ae6a-e469-76f1-8f72-769b8e1baee8 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:10:36.030441Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000008356
StatusPUBLIC

Content hashes

Canonical text500d7331a5379dbcafd426c891ee52c215546efa0d05194cc0be3dd2c155ead8
Markdownd8852afa00a0b9e8c688d5c58069b03353fdc39b2a2e53a1b835f021945dcf70
PDF
Publication page5fe03ef3d94b84858b817c4ecdd730ef1dde77f364cfbc8b5ec72d593d6e2631
Manifest9ca929cedd72dbe903e98aaed3a4f8706627c84ed04a166c44b509bc957336de

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
SignatureudS26uMjvPkQ+lRkPeWmtG0VZe1kH7T7Lw6AXLWNPzIMSCI0PFjlQ3WYDXbpaYbAq1Bpj3lNaQ5kUmndNUj3CA==
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

2026-09-17T12:18:10.767583ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008356
observed 5fe03ef3d94b84858b817c4ecdd730ef...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:18:10.749192ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008356/manifest.json
observed 9ca929cedd72dbe903e98aaed3a4f870...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:18:10.729439ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008356/publication.md
observed d8852afa00a0b9e8c688d5c58069b033...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:18:10.710489ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008356/publication.txt
observed 500d7331a5379dbcafd426c891ee52c2...
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.