OpenTechnical

OT-2026-000055265

Publication integrity record

Six cup vacuum gripper, six 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-2026-000055265) never changes.

Identity and time

Publication numberOT-2026-000055265 · never reused
Internal UUID01a0ae86-a100-7a09-a14d-6eb316ee7bbf · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:40:53.783868Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000055265
StatusPUBLIC

Content hashes

Canonical text0bd93ee5ef41f3812b5dee94088e65407e1bfa1021c37a04becd5f69d0fbe110
Markdown9742c453c707f03e2af38bf1e456207491995c5fbfa32defb01819913a7caca1
PDF
Publication page53b1d108be2efad3542d674b370f0872e231c134f12818b988443e732b88ba1e
Manifest16258c5527b2f70ecf2f424b845ae82033d8288e8189aa3f89d04d567a5c813e

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
Signaturey8mJwRDqJKpVVjGzYYTwZQOZVAo1CGdOVodDtQXzSCNaZCJ+FK7gD29DVSeY5zYsmbMo8VRC3vBe1JwuBST+Cw==
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

2026-09-17T10:51:51.311972ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000055265
observed 53b1d108be2efad3542d674b370f0872...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:51:51.294280ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000055265/manifest.json
observed 16258c5527b2f70ecf2f424b845ae820...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:51:51.275354ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000055265/publication.md
observed 9742c453c707f03e2af38bf1e4562074...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:51:51.256120ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000055265/publication.txt
observed 0bd93ee5ef41f3812b5dee94088e6540...
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.