OpenTechnical

OT-2026-000059257

Publication integrity record

Three cup vacuum gripper, three outlet manifold, common isolation valve, single stage ejector, manifold pressure sensor, vented 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-2026-000059257) never changes.

Identity and time

Publication numberOT-2026-000059257 · never reused
Internal UUID01a0ae89-8613-783a-a3cd-b6df724ae42f · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:44:03.500379Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000059257
StatusPUBLIC

Content hashes

Canonical text787f58a29d1d039b83c94007618badb94b80e1f663e09b924ddf0e08725cd43a
Markdownfe0b3f6a040e1c60aca865a4130064bc4918717f9580caa00f5f5fa089c9b23e
PDF
Publication pageb0a865a0fe324a67fba2f32bf794a5ac2cd26aebea59b83a27ce58cc421354a8
Manifest7a4df13743e414bad9f8e44bfe9ca8af9b3358c341a744d754ebb9b289ddedb1

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
Signature9t0YExT8lLGQ5OfGtWasWYSK0pguddEb4PlmPRJMo4SMKYstIXOrd9fBXf/aGuAv4iCYsILP83DUjkln+zwBBw==
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

2026-09-17T10:45:48.217215ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059257
observed b0a865a0fe324a67fba2f32bf794a5ac...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:45:48.199024ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059257/manifest.json
observed 7a4df13743e414bad9f8e44bfe9ca8af...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:45:48.181403ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059257/publication.md
observed fe0b3f6a040e1c60aca865a4130064bc...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:45:48.163080ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059257/publication.txt
observed 787f58a29d1d039b83c94007618badb9...
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.