OpenTechnical

OT-2026-000053910

Publication integrity record

Six pad foam vacuum gripper, six outlet manifold, common isolation valve, two 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-2026-000053910) never changes.

Identity and time

Publication numberOT-2026-000053910 · never reused
Internal UUID01a0ae85-b3a6-7ed6-bb81-baff3c072290 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:39:53.019909Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000053910
StatusPUBLIC

Content hashes

Canonical text0bd6c2644e1fcbbd044a522a0eac42e2e3ec6edd742218b632f50d7e5b5b96f7
Markdown2e1a0f9abec76cbe2e3c53ca0bf31a9ea1091c68b1a6827c46ed6b0054701e7f
PDF
Publication pagefe7320f95f11f5db2c7b65b865e455d46d68b88870c80f13ea9afbca73dbeba2
Manifest691e406a65a6877623ecaaf975f65382f8276464aabdfee14aeedb989ee85938

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
SignatureUGK3psCiksorhyNACLVQrNurZPxAVBqvngjmlqbSmYLDuIu+LXde1YJbj5JgZxSs6g2J1X8NSzMKb3pu2VhSDw==
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

2026-09-17T10:54:08.777643ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000053910
observed fe7320f95f11f5db2c7b65b865e455d4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:54:08.645889ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000053910/manifest.json
observed 691e406a65a6877623ecaaf975f65382...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:54:08.627587ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000053910/publication.md
observed 2e1a0f9abec76cbe2e3c53ca0bf31a9e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:54:08.607972ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000053910/publication.txt
observed 0bd6c2644e1fcbbd044a522a0eac42e2...
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.