OpenTechnical

OT-2026-000099319

Publication integrity record

Four cup vacuum gripper, four zone face, four outlet manifold, two stage ejector, manifold 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-2026-000099319) never changes.

Identity and time

Publication numberOT-2026-000099319 · never reused
Internal UUID01a0aea2-8289-7382-b587-2358eb459f7b · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:11:20.980080Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000099319
StatusPUBLIC

Content hashes

Canonical text04f5966b7d0467d7abaecf13e6cb84162e1ee3b11ef2f99bcc044b03a0e4445b
Markdowncbbf45fffd95581917d243060bcc8a3505d1ee2ba6cf5fa63fc428696d1a65d4
PDF
Publication page5b593c1ea4709cfa6fb96cf37901df189137946cc71ba5ed7f64c6a0d1700301
Manifestee07f4f714167f97fd20c583c9386a20ff4a41b4b7c9dc7eee2c259d5bc0cff7

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
Signaturesme3gbujx0nJPUNqgASWPHDd+ZBTX+Jvku6b3+8JyooVn23b5k2WTcLyn5BD+ugGvs1b1fkz2/Zk7JYlrQYbDg==
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

2026-09-17T09:30:47.221890ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099319
observed 5b593c1ea4709cfa6fb96cf37901df18...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:30:47.205244ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099319/manifest.json
observed ee07f4f714167f97fd20c583c9386a20...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:30:47.188934ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099319/publication.md
observed cbbf45fffd95581917d243060bcc8a35...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:30:47.170962ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099319/publication.txt
observed 04f5966b7d0467d7abaecf13e6cb8416...
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.