OpenTechnical

OT-2026-000098869

Publication integrity record

Two bellows cup vacuum gripper, two zone face, three outlet manifold, plant vacuum fed, 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-2026-000098869) never changes.

Identity and time

Publication numberOT-2026-000098869 · never reused
Internal UUID01a0aea2-8286-7110-b932-fdb6b8014cb7 · 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-2026-000098869
StatusPUBLIC

Content hashes

Canonical text769e4c8ddde9d99baa3312eedcacddf51e714661eb35948d6236280712e20e48
Markdowne7c268a1cbf146761dbf89a373d541c0d5a2d4cee1c58931819e0e57b22fc1e7
PDF
Publication pagefbba17b9daf154667b159f8f7dc1a114ddce4cd6d4ff15cec8ff57f1b88b9a65
Manifest35b1b531e7903c4bf71d289ca4ab5fc6aaaaf313c3002cb2024354fa3574eb74

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
SignatureW1Z2NGCfB9Nc2KmFBa7E3IYoXbA/wmLTd7dblOrtXEfBbRW+ci/MnGK2DmiGY2rabpyfG1Si7PCrxj9p3VqOCQ==
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

2026-09-17T09:29:54.993026ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098869
observed fbba17b9daf154667b159f8f7dc1a114...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:29:54.975002ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098869/manifest.json
observed 35b1b531e7903c4bf71d289ca4ab5fc6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:29:54.959721ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098869/publication.md
observed e7c268a1cbf146761dbf89a373d541c0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:29:54.944338ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098869/publication.txt
observed 769e4c8ddde9d99baa3312eedcacddf5...
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.