OpenTechnical

OT-2026-000096161

Publication integrity record

Foam pad vacuum gripper, three zone face, three outlet manifold, plant vacuum fed, pressure sensor per zone, sustained 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-2026-000096161) never changes.

Identity and time

Publication numberOT-2026-000096161 · never reused
Internal UUID01a0aea0-585e-739a-acf5-d338ab69bb99 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:08:59.115534Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000096161
StatusPUBLIC

Content hashes

Canonical text4e923c49544091af104a4bac9b8b0d0246f317dd1859a27707593adfabae5b14
Markdown9e600b0a57b82cde7f0be4d9550995e8e3b379bb73f75fb9c16ebedd4d5d51bb
PDF
Publication page80187692affb839fabe819a2d48839b143c8cc9a1a3afef6fef1b7838863122b
Manifest035e6f693981e10477462c9f526abd5808ec45ca43be76bca8341cd06951f49d

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
SignatureGgbpeCQvEGyADHg9CdoJzrDYvBHTxlXTU8pSh2k9knrVPDAqXTLYAISqmueGH5ot7+10gsVm5HkxAUEnjAyOCw==
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

2026-09-17T09:34:40.005784ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096161
observed 80187692affb839fabe819a2d48839b1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:34:39.988764ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096161/manifest.json
observed 035e6f693981e10477462c9f526abd58...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:34:39.970815ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096161/publication.md
observed 9e600b0a57b82cde7f0be4d9550995e8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:34:39.952902ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096161/publication.txt
observed 4e923c49544091af104a4bac9b8b0d02...
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.