OpenTechnical

OT-2026-000098536

Publication integrity record

Foam pad vacuum gripper, three zone face, six outlet manifold, three stage ejector, supply line pressure sensor, sustained blow-off before set-down

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-2026-000098536) never changes.

Identity and time

Publication numberOT-2026-000098536 · never reused
Internal UUID01a0aea1-e966-7178-90ac-3897ec48bd7b · 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-2026-000098536
StatusPUBLIC

Content hashes

Canonical texte646d7a4a522422e3d0caed50b3c86379c21da605e732bb6646f48bf81b4ebda
Markdownb80fd731ed88201b3c3b9c78891161578a3f197beb1ef09ba99a55315ac41ec9
PDF
Publication page7ce25adf925d44322072a66119857e8b99cff95bf2f66e2e04e6bd3d5ff34ebb
Manifestfe203fdd225a5e73798b98700407386ce2ab78580a3b56f497bedcfe612154b2

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
SignaturebWvlZd5DNK/elhesLDJAcvnrTuDLTYA811wzqneNWUHPRKGZaemmbFkA8WzwsP9dZ9Zh+i5hV6O8sKZEQCl2Aw==
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

2026-09-17T09:32:24.930717ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098536
observed 7ce25adf925d44322072a66119857e8b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:32:24.912603ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098536/manifest.json
observed fe203fdd225a5e73798b98700407386c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:32:24.894936ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098536/publication.md
observed b80fd731ed88201b3c3b9c7889116157...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:32:24.875721ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098536/publication.txt
observed e646d7a4a522422e3d0caed50b3c8637...
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.