OpenTechnical

OT-2026-000094208

Publication integrity record

Three bellows cup vacuum gripper, three zone face, three 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-2026-000094208) never changes.

Identity and time

Publication numberOT-2026-000094208 · never reused
Internal UUID01a0ae9e-92cc-7fb5-a9f7-02d6ba3806ce · 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-2026-000094208
StatusPUBLIC

Content hashes

Canonical texte8df9981da176a1ae848dfa3de07c630a72bbcda5687a9a0b3715648d26b9209
Markdown5b653de6a39e9f1be3d442471e34f7dde7e7e91318f5e49f067528007f2d5ba8
PDF
Publication page8eedc0aea1c05d1830c45264fee8489736db885c8fc21e371985a6dca78cd8d2
Manifestee986695c5b42e836734f09817d50336b25f9b0e6a05469a23a46b3315c21448

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
SignatureCbv/ZBO1okYNrIRRQ/AKuMK7LEqUDAKvpma84gCl9+OCgdFfkoekALv9UAq12Sv7qW73gqAstxpL/XkcDZlJCg==
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

2026-09-17T09:38:40.829251ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094208
observed 8eedc0aea1c05d1830c45264fee84897...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:38:40.813635ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094208/manifest.json
observed ee986695c5b42e836734f09817d50336...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:38:40.796568ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094208/publication.md
observed 5b653de6a39e9f1be3d442471e34f7dd...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:38:40.781158ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094208/publication.txt
observed e8df9981da176a1ae848dfa3de07c630...
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.