OpenTechnical

OT-2026-000051813

Publication integrity record

Two cup vacuum gripper, two outlet manifold, common isolation valve, single stage ejector, vented 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-2026-000051813) never changes.

Identity and time

Publication numberOT-2026-000051813 · never reused
Internal UUID01a0ae83-7c84-7515-8f0c-261d54edd17f · 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-2026-000051813
StatusPUBLIC

Content hashes

Canonical text6050137f72b054c91925959a86d0479382a217cdc08564c28ae2f8d041688c3b
Markdownbaf836f6a05604ab8f488405c2530f2e7dec666da25ad0013f7836fddafcf22f
PDF
Publication pagef58552438bd6e20225aa92dfe52f6b6093ba0de3cee7ad805ad75fb3853c92cf
Manifest0fe6ea910f43159a4bb5121cf79e167c0f405bf10377b6537dfc1ac1bf7b871b

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
SignatureNRnOD3ifA0gW8O2a7thFvkE+jcuPL7+teB/c/XpAvyrW06QNgz8rkpgbiwju+c9wzSxwK4iG8FHH+4kOJnlKCA==
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

2026-09-17T10:58:43.879132ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051813
observed f58552438bd6e20225aa92dfe52f6b60...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:58:43.861164ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051813/manifest.json
observed 0fe6ea910f43159a4bb5121cf79e167c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:58:43.842888ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051813/publication.md
observed baf836f6a05604ab8f488405c2530f2e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:58:43.823935ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051813/publication.txt
observed 6050137f72b054c91925959a86d04793...
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.