OpenTechnical

OT-2026-000094238

Publication integrity record

Foam pad vacuum gripper, three zone face, three outlet manifold, two 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-2026-000094238) never changes.

Identity and time

Publication numberOT-2026-000094238 · never reused
Internal UUID01a0ae9e-92cc-7a6a-88b0-3dba558fc980 · 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-2026-000094238
StatusPUBLIC

Content hashes

Canonical text3cd4ec080535bbe83ab06224597878d9d451d1855a9e97cfd8ca50f2194ab193
Markdown65b7c18df7cacfbc4df58015fcf43ca73143d07bbf40e31f1ea81c4a3fcfcdfe
PDF
Publication pagebb72237544a5e04f574ef3ff90efcb420d8ca0dd35e18b7fd939af27d6f9c4f4
Manifest221e6afbde87e62407964c2301427d68cf743bdc5acd5622144e17cafdae9a4f

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
Signaturei39cjSeKu1+UUHqE4KisnuxQ+twBGEpXJPT+LFWCqhVLeYf7dNBTUABoD92mk7TtjMB/CbCMWrJd2ucprhGYCQ==
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

2026-09-17T09:38:43.121409ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094238
observed bb72237544a5e04f574ef3ff90efcb42...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:38:43.102266ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094238/manifest.json
observed 221e6afbde87e62407964c2301427d68...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:38:43.081133ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094238/publication.md
observed 65b7c18df7cacfbc4df58015fcf43ca7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:38:43.061816ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094238/publication.txt
observed 3cd4ec080535bbe83ab06224597878d9...
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.