OpenTechnical

OT-2026-000035761

Publication integrity record

Six cup vacuum gripper, six outlet manifold, plant vacuum 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-2026-000035761) never changes.

Identity and time

Publication numberOT-2026-000035761 · never reused
Internal UUID01a0ae76-b4c8-795a-9b48-5e7aaee65cf5 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:23:30.265572Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000035761
StatusPUBLIC

Content hashes

Canonical text4ccf4750057d113067d2edee72ba6109a2c98600d789c9569baf3c60d03aeb12
Markdown932fb57bdb6a48f361382e325a06a4e545e4fe34d3f74b2967fcf3b377ad2f22
PDF
Publication pagebd6c8b38154edb08d1c9260eada430ff00419ddb1025189076684fad8f8f4acf
Manifestebb2c4bf7420e8ae04fb3efe21c41f77b54ae76dcbb3947072ba1f4a8a8f9fac

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
Signaturew/M8fzN3ZBJIULFcnvoQoaPDLsFpiG1JoeFWpEzMRBOpo2ZJl2/hzHNB76kEKg0EhsDoRi1UzMF54e6RtxUeCQ==
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

2026-09-17T11:27:27.404111ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035761
observed bd6c8b38154edb08d1c9260eada430ff...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:27:27.385675ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035761/manifest.json
observed ebb2c4bf7420e8ae04fb3efe21c41f77...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:27:27.368290ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035761/publication.md
observed 932fb57bdb6a48f361382e325a06a4e5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:27:27.351543ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035761/publication.txt
observed 4ccf4750057d113067d2edee72ba6109...
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.