OpenTechnical

OT-2026-000098616

Publication integrity record

Four bellows cup vacuum gripper, four zone face, six outlet manifold, two stage ejector, supply line pressure sensor, 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-2026-000098616) never changes.

Identity and time

Publication numberOT-2026-000098616 · never reused
Internal UUID01a0aea2-42ad-72d7-8d63-631a4abcb5e3 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:11:04.634453Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000098616
StatusPUBLIC

Content hashes

Canonical text9592f2dbd7880e6970e8b8b2a508ed7583c125d3c007320fe716c2059ef1f5a0
Markdown64c7deedc64ad2d45371712ac919b23a603bc80c1003f3eb2f6cacd7cf4cd2e8
PDF
Publication pagec98c985e725f14709e6d9b143d153b1b1472e4b08d26661778be5e2b8c1387e4
Manifestbef1e2e5319c5e914afcd970e7acf9ea8da921e9976b34ffdde9557a5229d2ed

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
SignatureyXAl4kjUsMdYJbL3evU3b14wsYZbl5vgQ9NwW9lXrlWveU/MXum39ElMvQ/XW2MweuTj4y8nqzvhq8uWiaciCQ==
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

2026-09-17T09:30:54.154598ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098616
observed c98c985e725f14709e6d9b143d153b1b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:30:54.134410ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098616/manifest.json
observed bef1e2e5319c5e914afcd970e7acf9ea...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:30:54.115036ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098616/publication.md
observed 64c7deedc64ad2d45371712ac919b23a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:30:54.095532ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098616/publication.txt
observed 9592f2dbd7880e6970e8b8b2a508ed75...
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.