OpenTechnical

OT-2026-000036351

Publication integrity record

Two cup vacuum gripper, two zone face, common isolation valve, three stage ejector, supply line 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-2026-000036351) never changes.

Identity and time

Publication numberOT-2026-000036351 · never reused
Internal UUID01a0ae77-01d0-7b1a-a13d-448b7ae2bac4 · 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-2026-000036351
StatusPUBLIC

Content hashes

Canonical textf9524c2304ee3df0c4ab71c37cdda9f3ce4360c29b36e839d1a4f84c207b0c0c
Markdownf850d773414ecd2b0ba7d2caba2f11da2a70c8de4344ac8649fdbc3ce77ad92c
PDF
Publication page27bbc84b8576ea982b00b43ab47d1e89f08728e925d25f5aab07e995455bef03
Manifestadf0241b3e4250538faf4b79dc3f8e4f0a8abd9fdb57e5997fbcc167014bab39

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
Signature1+hjbWm9yQghd/qDeJJPdL+dzWT3EtJ2vp7pK3UWIp6AKy3qMcfKTvggE5Nh0kpB5cbY2hGhtCNrVGxlfHb2BQ==
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

2026-09-17T11:26:43.373354ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036351
observed 27bbc84b8576ea982b00b43ab47d1e89...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:26:43.354814ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036351/manifest.json
observed adf0241b3e4250538faf4b79dc3f8e4f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:26:43.337294ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036351/publication.md
observed f850d773414ecd2b0ba7d2caba2f11da...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:26:43.318881ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036351/publication.txt
observed f9524c2304ee3df0c4ab71c37cdda9f3...
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.