OpenTechnical

OT-2026-000060996

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, two stage ejector, sustained blow-off after set-down

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-2026-000060996) never changes.

Identity and time

Publication numberOT-2026-000060996 · never reused
Internal UUID01a0ae8b-12f3-7bd4-8180-889a966888ec · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:45:45.252443Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000060996
StatusPUBLIC

Content hashes

Canonical text0a12d493ef714aa7df149a2f30717fed59b4f1c0a37626445cfc2b6d6b0c08b2
Markdownb14cd2c1cc3c2e5a0a2bfbe544628fc4024f8d31117965a73e8ef398aa210bdd
PDF
Publication page159dea2776e18940c7e23dec0a132fd78db1fad6b1eb7b2a76bc943fc497bb9a
Manifestf0bb90c232690cfdfd172800d0a7ba2f2e32ec51ad1615947d310def2e851857

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
Signature9O2SviGKpkgr6r/dzzP9WpT6b1H8rVMPvlED/KCOTmtBc6nFb4vx3/+inXtJXTTC1ExeP5xtXgqv0RU+nMNUCg==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:47:04Z
batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof
root 954df3475fbcfbe27467725cfb2ec919...

Independent retrieval

2026-09-17T10:42:17.118070ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060996
observed 159dea2776e18940c7e23dec0a132fd7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:42:17.098888ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060996/manifest.json
observed f0bb90c232690cfdfd172800d0a7ba2f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:42:17.079064ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060996/publication.md
observed b14cd2c1cc3c2e5a0a2bfbe544628fc4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:42:17.018515ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060996/publication.txt
observed 0a12d493ef714aa7df149a2f30717fed...
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.