OpenTechnical

OT-2026-000025600

Publication integrity record

Four bellows cup vacuum gripper, four outlet manifold, pump 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-2026-000025600) never changes.

Identity and time

Publication numberOT-2026-000025600 · never reused
Internal UUID01a0ae71-5fa9-7ce6-aba3-ba7d0f9a9701 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:17:40.790954Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000025600
StatusPUBLIC

Content hashes

Canonical textf3fbe5534ab95467079dc8861ed7b0b70fae651f0249e19ea4f6ed5914b69fe5
Markdown60d53d8b79c5f157f807322fb52c834388a8206230b18bd6807c0cd66e4adea1
PDF
Publication page911a7c4c6f3aef4cbb65d3d420c5cf9aac323ee169a01f6dae7f845a285d6a81
Manifest50a7dc712867d8dae416379673f7097357aac13a02009f6d65ec6ddf282ee97a

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
SignaturekAkCIrgfWXv54DbmYf72QdzIjOluly7FhVgPHr70ixroGtpwAzzbvFI61Uqh/+44SDFmYw40usr9DOPlNJ0kAg==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T11:47:46.173809ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000025600
observed 911a7c4c6f3aef4cbb65d3d420c5cf9a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:47:46.154545ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000025600/manifest.json
observed 50a7dc712867d8dae416379673f70973...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:47:46.134411ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000025600/publication.md
observed 60d53d8b79c5f157f807322fb52c8343...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:47:46.116646ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000025600/publication.txt
observed f3fbe5534ab95467079dc8861ed7b0b7...
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.