OpenTechnical

OT-2026-000009651

Publication integrity record

Three cup vacuum gripper, three zone face, six outlet manifold, pump fed, manifold pressure sensor, pulsed 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-2026-000009651) never changes.

Identity and time

Publication numberOT-2026-000009651 · never reused
Internal UUID01a0ae6b-7563-7a65-bdae-309a0f74045f · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:11:13.151287Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000009651
StatusPUBLIC

Content hashes

Canonical text849092c353904c327a575a498bf0713b1054bfba3d37640e8542244293f93328
Markdownc3fc6cc3b46b9e9662142b2009778486eec6da82b5ec404f5c0c1d927817eda2
PDF
Publication pagecaf6055cef298c46da71bd61ac02cbb2a769bb35d06de41ff4f5c9bc2ebe6b42
Manifestf2de9b36a4e9b7099535c1b636642d00e81b62ecf7109be62e0bd99b28dd9713

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
SignatureG5kQxaSxv+SUjmyQ2IsmtsvvB2SGpQ/xOGoYeGfodRp4VdKiW2lQ8ZFC+kKggoR7UfABaLKj6kX28iqr2PFBAg==
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

2026-09-17T12:17:07.078137ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009651
observed caf6055cef298c46da71bd61ac02cbb2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:17:07.060256ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009651/manifest.json
observed f2de9b36a4e9b7099535c1b636642d00...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:17:07.037358ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009651/publication.md
observed c3fc6cc3b46b9e9662142b2009778486...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:17:07.015571ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009651/publication.txt
observed 849092c353904c327a575a498bf0713b...
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.