OpenTechnical

OT-2026-000038252

Publication integrity record

Two bellows cup vacuum gripper, two outlet manifold, two stage ejector, supply line pressure sensor, 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-2026-000038252) never changes.

Identity and time

Publication numberOT-2026-000038252 · never reused
Internal UUID01a0ae78-2d51-7083-b008-c9fd1d1ea224 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:25:06.661829Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000038252
StatusPUBLIC

Content hashes

Canonical text7c214e94531851a307b2aab309d9216653843c2ca46f2b4c24f44598d5f36d08
Markdown35c2a2e4e7b36fc795afd7d1ec278a86ffd30a6d849dd4bc9e3608af98c97b4e
PDF
Publication page0a2c578ab006932829cc60f49cb76505fbfb39293d7334991c7c7c0ff981161e
Manifestbd4548b7c7d4f59f17aa0ba2e292fb1a5e8d5ffc8d003d608e9e955c30f52a1a

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
Signature6u1kg7aq1fw5A4n8D4e84hb6YFdfDzo5Y4NMfJi9azs4vS5Vr5UwGezwcENgkeNxB2vnlBr1OD7LseQ6qJ59Bw==
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

2026-09-17T11:22:24.387617ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000038252
observed 0a2c578ab006932829cc60f49cb76505...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:22:24.368024ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000038252/manifest.json
observed bd4548b7c7d4f59f17aa0ba2e292fb1a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:22:24.347376ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000038252/publication.md
observed 35c2a2e4e7b36fc795afd7d1ec278a86...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:22:24.327675ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000038252/publication.txt
observed 7c214e94531851a307b2aab309d92166...
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.