OpenTechnical

OT-2026-000058389

Publication integrity record

Four cup vacuum gripper, four outlet manifold, common isolation valve, three stage ejector, supply line pressure sensor, 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-2026-000058389) never changes.

Identity and time

Publication numberOT-2026-000058389 · never reused
Internal UUID01a0ae88-f39a-7769-997d-6769ae3780d5 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:43:25.998432Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000058389
StatusPUBLIC

Content hashes

Canonical text9a41ec9d762f54bfe978fd44ee136204da07ef1e8a8cf2fb9ba4a651569071a9
Markdowndee37d0c715a696bb50dd13ab39977faf883c1aa656da5274924488df6425a30
PDF
Publication page29cf575117c3f13f324980648196e9a34fedb7ec5fe9febc9587c7a0a7d8c488
Manifest2e6b48c39a86c9f271a13ee26d0d6852bfd9c9996cd854e42d17ebfb122135d6

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
SignaturegcPtVPym8PSstMM+LaqVvA5ZY3T2pOM1nz9Qb67TIoG7yl9uUaTpTEKTnpDXtrwYMKqhLhJXZItbzKyJF5BJCQ==
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

2026-09-17T10:46:49.014450ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058389
observed 29cf575117c3f13f324980648196e9a3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:46:48.996829ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058389/manifest.json
observed 2e6b48c39a86c9f271a13ee26d0d6852...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:46:48.979897ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058389/publication.md
observed dee37d0c715a696bb50dd13ab39977fa...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:46:48.961174ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058389/publication.txt
observed 9a41ec9d762f54bfe978fd44ee136204...
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.