OpenTechnical

OT-2026-000101472

Publication integrity record

Four bellows cup vacuum gripper, four zone face, six outlet manifold, plant vacuum fed, pressure sensor per zone, sustained 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-2026-000101472) never changes.

Identity and time

Publication numberOT-2026-000101472 · never reused
Internal UUID01a0aea4-0e14-7cf2-9415-907ade0f061b · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:13:02.278025Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000101472
StatusPUBLIC

Content hashes

Canonical textfb69a0d92ec899be5d3cd3295a22f1495627eceadb357430a5cdf04e068ea541
Markdown67eb4455b2e378df4dfc3fd960237bb4d369d0b9c95c15547871ba37d5a5d9cb
PDF
Publication page3f5c915eec5756aa8bb14c23f3e6ea2d8a9ce6d33b7376840e73d1d9cc21cde9
Manifest79d083278bb02b73e556ac9f7c450b1e0f47edbe41feb704ad4d93c21d352aaf

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
SignaturejWhPFu9Z5klVwcdioU9H70EDvv01+8UJeNOgrCqekZ2TKj9CqE7YBQl77G/SjFpKwA1Rh2Lkbz8ltNObGYdRAQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:27:04Z
batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof
root 095d30148a2ef87d42d7818ebe7543f9...

Independent retrieval

2026-09-17T09:26:03.222180ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101472
observed 3f5c915eec5756aa8bb14c23f3e6ea2d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:26:03.203561ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101472/manifest.json
observed 79d083278bb02b73e556ac9f7c450b1e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:26:03.184417ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101472/publication.md
observed 67eb4455b2e378df4dfc3fd960237bb4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:26:03.167030ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101472/publication.txt
observed fb69a0d92ec899be5d3cd3295a22f149...
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.