OpenTechnical

OT-2026-000099435

Publication integrity record

Foam pad vacuum gripper, three zone face, six outlet manifold, single stage ejector, manifold pressure sensor, sustained blow-off before 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-2026-000099435) never changes.

Identity and time

Publication numberOT-2026-000099435 · never reused
Internal UUID01a0aea2-c974-7ee0-8c1e-855b8116922d · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:11:39.138466Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000099435
StatusPUBLIC

Content hashes

Canonical textdd477a4b7ca1c10d69e5b0bfba5cc0b76ad3368be05b162dc728f5a3217325b5
Markdown077e5d6b9725f732fa946bca7b229591cd3ee2ba163845eb3837e450bcf83b82
PDF
Publication pageec952ff0511020c06fdcd8b1c3e9986e87ecaa40142b161a84088a70c5790619
Manifest5ac0912d4a72b24d926a3f7664439e0612ed508ce462b7c629d608033695d18b

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
SignatureoTnwHxLFCCV3EbDY1prJEsnCys1BVnbDHAJECDB+jSOjAN4FhFPliZxzAmrAS2MSaWgiPlzpmEBSY2YIsL9nBw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:27:04Z
batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof
root 095d30148a2ef87d42d7818ebe7543f9...

Independent retrieval

2026-09-17T09:29:12.603966ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099435
observed ec952ff0511020c06fdcd8b1c3e9986e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:29:12.584442ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099435/manifest.json
observed 5ac0912d4a72b24d926a3f7664439e06...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:29:12.565363ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099435/publication.md
observed 077e5d6b9725f732fa946bca7b229591...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:29:12.543986ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099435/publication.txt
observed dd477a4b7ca1c10d69e5b0bfba5cc0b7...
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.