OpenTechnical

OT-2026-000098244

Publication integrity record

Foam pad vacuum gripper, three zone face, four outlet manifold, plant vacuum fed, supply line 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-2026-000098244) never changes.

Identity and time

Publication numberOT-2026-000098244 · never reused
Internal UUID01a0aea1-e964-71fc-a98b-756abb4b9552 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:10:41.837875Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000098244
StatusPUBLIC

Content hashes

Canonical text1f8eaa6c628143c2c62f4d955d68ed877aba687f4d6b9e78f654b6a35a0b8066
Markdown731518d7f6e21bdc2d0fcbf7a23b223466172e3bab01aa9cca44307d30129f95
PDF
Publication pageba4a754ba0c1f0bd9ea2cd472eaf5b2a8828b20ca48642bade599c437be9555c
Manifest903d0064690367dd2c1df06cdaec52735dec2e287cff4bbb1a0c46dd258c425e

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
SignaturekRaSLLQHkRHeQXAv+a5qY6W+sbYMi17oMRU/cbEo43qJ0Abdot6tmFTU32u+po2sTuwjaGaI1nqWKC9Z7nYdDA==
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

2026-09-17T09:31:25.891052ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098244
observed ba4a754ba0c1f0bd9ea2cd472eaf5b2a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:31:25.873212ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098244/manifest.json
observed 903d0064690367dd2c1df06cdaec5273...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:31:25.854107ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098244/publication.md
observed 731518d7f6e21bdc2d0fcbf7a23b2234...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:31:25.835337ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098244/publication.txt
observed 1f8eaa6c628143c2c62f4d955d68ed87...
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.