OpenTechnical

OT-2026-000045950

Publication integrity record

Two pad foam vacuum gripper, two outlet manifold, common isolation valve, two stage ejector, manifold pressure sensor, sustained 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-2026-000045950) never changes.

Identity and time

Publication numberOT-2026-000045950 · never reused
Internal UUID01a0ae7d-8f89-7271-9fe0-36881d48cbdc · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:30:59.492045Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000045950
StatusPUBLIC

Content hashes

Canonical text7327e2f81829e812c932a6b9177b61f9c15c7b21350d7a267b2ea362d0d756ca
Markdownd3169557c72489064592410098c1327a3e17404d93870131b18d1b186039ae07
PDF
Publication pagefcf2e19b40bfefb64ff9f0a8f75a0b5bd007be7bce2f35cd5ebcf129abb55ed2
Manifestdffc47f349884aedae3b5ccad78ef62905f5a330024af3d0c4afdab21bc3a79f

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
SignatureEOj3SOO35bzrq0iifxAwQkw+jpnf64X/IdP5gPrsqRkywWIBe5qro85596OCcuTXDsHzfEub3naUjLi6+I71Bg==
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

2026-09-17T11:09:51.883489ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000045950
observed fcf2e19b40bfefb64ff9f0a8f75a0b5b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:09:51.866810ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000045950/manifest.json
observed dffc47f349884aedae3b5ccad78ef629...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:09:51.847535ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000045950/publication.md
observed d3169557c72489064592410098c1327a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:09:51.827792ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000045950/publication.txt
observed 7327e2f81829e812c932a6b9177b61f9...
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.