OpenTechnical

OT-2026-000094010

Publication integrity record

Foam pad vacuum gripper, two zone face, two outlet manifold, single 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-2026-000094010) never changes.

Identity and time

Publication numberOT-2026-000094010 · never reused
Internal UUID01a0ae9e-92c9-7ad8-9078-25de1c6a13c9 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:07:03.009208Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000094010
StatusPUBLIC

Content hashes

Canonical textc754bbac9b33fefd17e66e548b34e2c704204890bd6a0e3330d561f5ae288361
Markdownb2c9f0fad319eb1181f7e495422a047c671fb984acc73a5600cf9335ae0192ae
PDF
Publication page4226816921539c249ac99ecf20ceb2f4af341fee0419163f251faed92bc70aa8
Manifest38575df43224cc0f8436762a9dac5b44cbdc3608cc2b1c3f6f8373f8c1fdbd4b

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
SignaturecEfMgFNcZwcCVHpnzQrmWMP1M4Oy/I2lwBiphJRQoMKIzVs8ZvyTYGpyHLXoqPP2ipo5RVePcPrJ8gH+zTOHBw==
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

2026-09-17T09:38:25.161509ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094010
observed 4226816921539c249ac99ecf20ceb2f4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:38:25.141846ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094010/manifest.json
observed 38575df43224cc0f8436762a9dac5b44...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:38:25.122963ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094010/publication.md
observed b2c9f0fad319eb1181f7e495422a047c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:38:25.105817ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094010/publication.txt
observed c754bbac9b33fefd17e66e548b34e2c7...
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.