OpenTechnical

OT-2026-000102996

Publication integrity record

Four cup vacuum gripper, four zone face, four outlet manifold, two stage ejector, pulsed 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-2026-000102996) never changes.

Identity and time

Publication numberOT-2026-000102996 · never reused
Internal UUID01a0aea4-be3d-78b6-9d7b-1e5789928aa9 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:13:47.343354Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000102996
StatusPUBLIC

Content hashes

Canonical textbe98cc43608f0ebf9755a5f1160b5a1a9947793c0f51888c07ef3571ba6f8f5c
Markdownc467084cf7f2304d925ad4572342807ec8130ed52ca4b3fce677b07431dd6604
PDF
Publication page097995d1f894b7023b6ce1d00d75f35f293103167414505d4f5084248250d6b7
Manifest225a496f34bbedeef94a761b0dfdd0ebd65a657565022a00b7fd3317c4dd2785

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
SignatureRp4tRZKU2hFs+z8cM6ms8+y6RYUPsDZxhi00Weq4DTk7SIun6Dhovsxlu/PaCjLUSkOFUDmS2AjiJsJG7EHXCg==
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

2026-09-17T09:23:06.585683ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000102996
observed 097995d1f894b7023b6ce1d00d75f35f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:23:06.568582ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000102996/manifest.json
observed 225a496f34bbedeef94a761b0dfdd0eb...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:23:06.550365ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000102996/publication.md
observed c467084cf7f2304d925ad4572342807e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:23:06.533153ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000102996/publication.txt
observed be98cc43608f0ebf9755a5f1160b5a1a...
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.