OpenTechnical

OT-2026-000040860

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, two stage ejector, manifold pressure sensor, sustained blow-off before 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-2026-000040860) never changes.

Identity and time

Publication numberOT-2026-000040860 · never reused
Internal UUID01a0ae79-6d10-70ff-b3f1-fa9cfb7f546d · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:26:28.516236Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000040860
StatusPUBLIC

Content hashes

Canonical textefa01e1a238b2efc0846cd16d2416916a3f38486c3b8d2ee4867679547537b3b
Markdown9b0c3096dd268eb34fb0444bb826524012b1b85c59e51343b7035487514d5283
PDF
Publication pagea6858c8e11fdaa74cf9380d9f377b7a5d5f57484a2bc6b0bd4a19c2260ff68be
Manifest812826322d4cb279b8529fcc33a810d2229d523f8d12e8551f7134d09f9688b7

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
SignaturebeI4q8LvowWLg9qjIejf144mQzkBI6ggZNBi/Xrw8TAinnWvdVb+5uUXiYztjmxWdiu729ZECL6suBRF4ZRICQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T11:20:12.889588ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040860
observed a6858c8e11fdaa74cf9380d9f377b7a5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:20:12.871249ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040860/manifest.json
observed 812826322d4cb279b8529fcc33a810d2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:20:12.854063ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040860/publication.md
observed 9b0c3096dd268eb34fb0444bb8265240...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:20:12.834381ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040860/publication.txt
observed efa01e1a238b2efc0846cd16d2416916...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:18:38.840513ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040860
observed a6858c8e11fdaa74cf9380d9f377b7a5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:18:38.822675ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040860/manifest.json
observed 812826322d4cb279b8529fcc33a810d2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:18:38.803505ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040860/publication.md
observed 9b0c3096dd268eb34fb0444bb8265240...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:18:38.784539ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040860/publication.txt
observed efa01e1a238b2efc0846cd16d2416916...
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.