OpenTechnical

OT-2026-000104332

Publication integrity record

Two cup vacuum gripper, two zone face, two outlet manifold, single 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-2026-000104332) never changes.

Identity and time

Publication numberOT-2026-000104332 · never reused
Internal UUID01a0aea5-3420-7d95-9584-522d0728bbe6 · 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-2026-000104332
StatusPUBLIC

Content hashes

Canonical text14c3d92755d6c21f76e3169a2f21b28fc2f8d11903fc695c03a7aeedb11bfd20
Markdown5cdb3cf4977070929f6310727768ab460d70cfc4f2451842e52e6be348252465
PDF
Publication page2f835af6808b7693fa741f4f0652bff859d037e3ce0de3ef79c39af5bed3e7ba
Manifest55c740fe22fa64ca9a938e0017ef93fc75ae212b4945ebad814dbcdc108f9e32

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
Signature9nqQJc0/NmhNnqZzh2ZTo+1FAmF3hdfBK2UFivHJuVML/7eq35gPyvhaMZFFeisqCD+/V0Q2D9mnyYgV4JpPDw==
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

2026-09-17T09:21:35.124938ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000104332
observed 2f835af6808b7693fa741f4f0652bff8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:21:35.107787ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000104332/manifest.json
observed 55c740fe22fa64ca9a938e0017ef93fc...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:21:35.089422ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000104332/publication.md
observed 5cdb3cf4977070929f6310727768ab46...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:21:35.072493ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000104332/publication.txt
observed 14c3d92755d6c21f76e3169a2f21b28f...
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.