OpenTechnical

OT-2026-000025692

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, three stage ejector, manifold pressure sensor, pulsed 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-2026-000025692) never changes.

Identity and time

Publication numberOT-2026-000025692 · never reused
Internal UUID01a0ae71-9bc9-7f8a-ae4b-1f1bafb8015f · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:17:56.183170Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000025692
StatusPUBLIC

Content hashes

Canonical textd90279cdee543094d93a6a826fad97e0177c660922e21910cd2b5820ceb95bc9
Markdown8fde4d62dfa3b66b70180b6a0b527e43c88e5e1eb7c40a5db24e22fec25237ae
PDF
Publication pageed9e7d649c8836480241cb2a1c68f9e8cf021b34ca772058c517e263a0cd797e
Manifest86333a094bfbe2868351b7d95255e85ef97f19ef7da492ba4986945628d822e7

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
SignatureClLoXwlpr7T0KbL0WNxpdjEMUXYO2UESB51oJbrFtWfOySalKKl9oj4I4ZeM7n02+lmzEi1OfZUGLpwXXANxAg==
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

2026-09-17T11:46:54.287797ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000025692
observed ed9e7d649c8836480241cb2a1c68f9e8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:46:54.271439ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000025692/manifest.json
observed 86333a094bfbe2868351b7d95255e85e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:46:54.254749ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000025692/publication.md
observed 8fde4d62dfa3b66b70180b6a0b527e43...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:46:54.236100ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000025692/publication.txt
observed d90279cdee543094d93a6a826fad97e0...
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.