OpenTechnical

OT-2026-000038369

Publication integrity record

Six cup vacuum gripper, six outlet manifold, common isolation valve, two stage ejector, 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-2026-000038369) never changes.

Identity and time

Publication numberOT-2026-000038369 · never reused
Internal UUID01a0ae78-2d52-7ba5-92d1-7291910558e2 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:25:06.661829Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000038369
StatusPUBLIC

Content hashes

Canonical text970b9ceb4603cc09645c7d0ae3c2053311ac8fd640812a83e9b95d30f84bd7fb
Markdownb3fd64feb7c9510fc1acae3ed0518b102bf1152fdd5660d27a4e678868d6f360
PDF
Publication page97b0a7bb58438eb304606619982a1ef556eb141d7e3eb368d43e6b951f069c8c
Manifestb3e2bb1dbb0948cc0ec8169573786dbdfd4337788364dc34a89b510523c22da4

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
Signaturebrw2t9aWrOSYG+plNNkSSbOlHZ1KL5GdqMkdwCbsyiR7HcjfzgokngstjTgO2XxYKzsc4pH0V3xurdKmvxyNDQ==
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

2026-09-17T11:22:33.691177ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000038369
observed 97b0a7bb58438eb304606619982a1ef5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:22:33.674300ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000038369/manifest.json
observed b3e2bb1dbb0948cc0ec8169573786dbd...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:22:33.653923ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000038369/publication.md
observed b3fd64feb7c9510fc1acae3ed0518b10...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:22:33.634834ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000038369/publication.txt
observed 970b9ceb4603cc09645c7d0ae3c20533...
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.