OpenTechnical

OT-2026-000104132

Publication integrity record

Foam pad vacuum gripper, three zone face, common isolation valve, two stage ejector, pulsed blow-off after set-down

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-2026-000104132) never changes.

Identity and time

Publication numberOT-2026-000104132 · never reused
Internal UUID01a0aea5-341f-7c3d-b23a-82a2ef709ec8 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:14:17.519068Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000104132
StatusPUBLIC

Content hashes

Canonical text1ca075e568dce9703465726e6d642d44bcd44afbe11107223611fdb68f463d86
Markdownef079895c0c5a7880780bf42220835a1bfecf4df30f3261d89a2b28401e1f96e
PDF
Publication page63cc86b6213912cf9597c8fb97dc1b0d099710d671b906831202c3dbc24d81e6
Manifesta94a3fc32f93a45636f09d8044967905eda7c14d7738bf3f523b7153db156a67

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
SignaturenmoXs5nJzNbbbZgbCylDwe3f3nBVpaaERZWXohSA+jkurwvnuGfkigWSGFve7yqSoJT8/26JAB21ZTXPpHkBCw==
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

2026-09-17T09:20:12.833902ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000104132
observed 63cc86b6213912cf9597c8fb97dc1b0d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:20:12.784381ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000104132/manifest.json
observed a94a3fc32f93a45636f09d8044967905...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:20:12.765827ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000104132/publication.md
observed ef079895c0c5a7880780bf42220835a1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:20:12.719599ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000104132/publication.txt
observed 1ca075e568dce9703465726e6d642d44...
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.