OpenTechnical

OT-2026-000094645

Publication integrity record

Two bellows cup vacuum gripper, two zone face, six outlet manifold, 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-2026-000094645) never changes.

Identity and time

Publication numberOT-2026-000094645 · never reused
Internal UUID01a0ae9f-2dec-77f7-ad49-d5cd0ab8b9f7 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:07:42.715218Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000094645
StatusPUBLIC

Content hashes

Canonical texte41e789e8cbde33cea16e0b5b9e333bce6715be1baca4bd2cf08ecb4ce0f51a1
Markdownb297ab2e2aaee7c916d97165bf333e0b40572b3678a3f7aea69d067aaac67660
PDF
Publication page0ffce3f7d1abe6e936cfa102901186c4cff2d01a78b0567d2159841aebf09965
Manifest57dc99b162bf2996084e7516284e89d3a473f688dfac1392ebb27730e8a673a9

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
SignatureNr1lJPavnzhQv2VGsdn3RvBc+uc+321B5J45hKXiAINIDXmxV2v4QljdzBtbcDNdZFjhhEqQbGFMQxrg48ctBQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:27:04Z
batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof
root 095d30148a2ef87d42d7818ebe7543f9...

Independent retrieval

2026-09-17T09:37:05.329384ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094645
observed 0ffce3f7d1abe6e936cfa102901186c4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:05.313795ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094645/manifest.json
observed 57dc99b162bf2996084e7516284e89d3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:05.295632ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094645/publication.md
observed b297ab2e2aaee7c916d97165bf333e0b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:05.279005ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094645/publication.txt
observed e41e789e8cbde33cea16e0b5b9e333bc...
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.