OpenTechnical

OT-2026-000051895

Publication integrity record

Three bellows cup vacuum gripper, three zone face, six outlet manifold, plant vacuum fed, pressure sensor per zone, pulsed blow-off before set-down

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-2026-000051895) never changes.

Identity and time

Publication numberOT-2026-000051895 · never reused
Internal UUID01a0ae83-7c85-751b-83f4-169772c2dc51 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:37:27.829082Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000051895
StatusPUBLIC

Content hashes

Canonical text350d75424992cee52cce699644bd5d35a0c42256834a8a17187727ad162fa15b
Markdown432d17ebe1f6e4459665f912be0c72d0df7788fbddf96b012eb17f6408775aca
PDF
Publication pageb3f0a920067a57a62637e2dc755e6c88cf33a1bf203dc06da10df44aba18cfef
Manifest001d1c5e2a11ce330fe7f48aab66bbf9981b6de508520edb4d277bbf5c7b6bd4

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
SignatureQAW17Ohx+TK/LKNIGlX7hNTLqI2ztYl4/XI/Ya0GziV5VohT11FeKzNAe1FbKlosk4yU+PLCyiYZSPQ4UM1RDA==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:47:04Z
batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof
root 954df3475fbcfbe27467725cfb2ec919...
timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T10:58:51.510370ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051895
observed b3f0a920067a57a62637e2dc755e6c88...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:58:51.491040ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051895/manifest.json
observed 001d1c5e2a11ce330fe7f48aab66bbf9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:58:51.469777ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051895/publication.md
observed 432d17ebe1f6e4459665f912be0c72d0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:58:51.451172ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051895/publication.txt
observed 350d75424992cee52cce699644bd5d35...
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.