OpenTechnical

OT-2026-000036446

Publication integrity record

Four pad foam vacuum gripper, four outlet manifold, common isolation valve, plant vacuum fed, manifold pressure sensor, pulsed blow-off after 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-2026-000036446) never changes.

Identity and time

Publication numberOT-2026-000036446 · never reused
Internal UUID01a0ae77-01d1-7807-930b-340f50e161b1 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:23:50.134839Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000036446
StatusPUBLIC

Content hashes

Canonical text08c57f4fbeea5e0d04eb11393ef1cd0250103bc7c895a34e92d6da071cb2bf82
Markdownf73dee962fe95a599d9c37f2b40a70896b0516b9907f493004d2ebaab0a8bf62
PDF
Publication pagec7a60abe325610cdd8c5768431577bef787a6812a4e824e9ab961bfaa08e7717
Manifestc5af2f8d1eb99589452fca7a70c99d95616f580b92f4044770b50172cd08feda

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
Signatureg0YWQW54gXBLDZZLGEvwM0ucrnMMpIM0uNaGTAKeOB6NeL1NvNba59QjYmin9RUDUsDnsRSUol4ygkE+lKgJBA==
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

2026-09-17T11:26:50.683295ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036446
observed c7a60abe325610cdd8c5768431577bef...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:26:50.667999ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036446/manifest.json
observed c5af2f8d1eb99589452fca7a70c99d95...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:26:50.651704ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036446/publication.md
observed f73dee962fe95a599d9c37f2b40a7089...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:26:50.634773ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036446/publication.txt
observed 08c57f4fbeea5e0d04eb11393ef1cd02...
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.