OpenTechnical

OT-2026-000076496

Publication integrity record

Two bellows cup vacuum gripper, two outlet manifold, plant vacuum fed, manifold pressure sensor, vented 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-2026-000076496) never changes.

Identity and time

Publication numberOT-2026-000076496 · never reused
Internal UUID01a0ae94-6a71-7ac3-ac41-9d45b4b0b1bd · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:55:57.307071Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000076496
StatusPUBLIC

Content hashes

Canonical text51d1ce8cf262b8ddd22371a70175e71f214e21ad6d33f11d7c38bf216f7c1612
Markdowncbcc27213063b261b2ffdc70fee349c9540f2978ec4d60d73edce66626f973be
PDF
Publication page304a4f32e344509033a5bfaac0a0720021db08ddbe9c7ffb7e4aea08784ad0bc
Manifest14062338cd82398cae551f9861199079428a16128f9dd0ce8812ab84512e3979

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
SignatureWOGY4QEwAWGzvW26TrkIoU8hNSc4+CHvk5iqQ6e9ukgtFGYjbxCdnlAMg7o4StTISZI5ms396rRuY4baefUXAw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:07:03Z
batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof
root 061e9ae86cc297cdce873398aaec3f72...

Independent retrieval

2026-09-17T10:12:45.770811ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000076496
observed 304a4f32e344509033a5bfaac0a07200...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:12:45.751892ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000076496/manifest.json
observed 14062338cd82398cae551f9861199079...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:12:45.733659ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000076496/publication.md
observed cbcc27213063b261b2ffdc70fee349c9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:12:45.715543ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000076496/publication.txt
observed 51d1ce8cf262b8ddd22371a70175e71f...
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.