OpenTechnical

OT-2026-000104125

Publication integrity record

Three bellows cup vacuum gripper, three zone face, common isolation valve, two stage ejector, pulsed blow-off after 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-2026-000104125) never changes.

Identity and time

Publication numberOT-2026-000104125 · never reused
Internal UUID01a0aea5-341f-7223-b109-e2834cd3a83f · 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-2026-000104125
StatusPUBLIC

Content hashes

Canonical text5210b7d9dad60f41831a786659129602661cd734a87cd9340f095b919d3889de
Markdown0632018e75761d6e0f9e7406513bcd63c7e23be95521b29fcdb23fe90d1401dd
PDF
Publication page7983802c7986bc40a9f24a8028335dd89b466228f4c3f2e03e3a198e26e481dc
Manifest33f8e932be5d51959751ae1f7735f0b637ccebb1829080154bfb619351d9cd64

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
Signaturex42GJ5nlEIoAe87H/YGeDbVF/f+EmUD9ot/xsXp9hfbhNhMZIg1kLzQrQewfJUMUVl6Ox0e3BmZ3eR4TVKnkCQ==
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

2026-09-17T09:20:12.248883ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000104125
observed 7983802c7986bc40a9f24a8028335dd8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:20:12.231746ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000104125/manifest.json
observed 33f8e932be5d51959751ae1f7735f0b6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:20:12.214408ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000104125/publication.md
observed 0632018e75761d6e0f9e7406513bcd63...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:20:12.196238ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000104125/publication.txt
observed 5210b7d9dad60f41831a786659129602...
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.