OpenTechnical

OT-2026-000060255

Publication integrity record

Two bellows cup vacuum gripper, two zone face, two outlet manifold, plant vacuum fed, manifold pressure sensor, pulsed 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-2026-000060255) never changes.

Identity and time

Publication numberOT-2026-000060255 · never reused
Internal UUID01a0ae8a-5a74-709b-a2e9-1a694b81d272 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:44:57.976275Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000060255
StatusPUBLIC

Content hashes

Canonical textece31c16db0f7778de2029c58f1bbfa709448aef0254694beb56c2b6e00863a3
Markdownef3512f88ce3dfd63f907106e6d38a4884991f18ac6aa376ca1d735e8d245111
PDF
Publication page10a86555687a4d726fc4855afd8678ac6f162252ed92e07f933af985ea12aabf
Manifest3f6fa5e914419f0ae2a7e40e1919000d60b31b87192c1e0d863c9f624e36fdc6

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
Signature5Uy83TZmeDTFKMEOYXiMVDgTQnFpcqc9F+U21fYbnagxoyJvonyiu5EszYAALSB2zzxaesIppEQblecLP/ofCQ==
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...

Independent retrieval

2026-09-17T10:43:56.402281ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060255
observed 10a86555687a4d726fc4855afd8678ac...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:43:56.384643ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060255/manifest.json
observed 3f6fa5e914419f0ae2a7e40e1919000d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:43:56.366852ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060255/publication.md
observed ef3512f88ce3dfd63f907106e6d38a48...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:43:56.348690ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060255/publication.txt
observed ece31c16db0f7778de2029c58f1bbfa7...
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.