OpenTechnical

OT-2026-000092211

Publication integrity record

Foam pad vacuum gripper, two zone face, pump fed, 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-2026-000092211) never changes.

Identity and time

Publication numberOT-2026-000092211 · never reused
Internal UUID01a0ae9d-875a-70de-bda0-7d981485b3dd · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:05:54.538201Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000092211
StatusPUBLIC

Content hashes

Canonical textd46fd62aa626890767bb09515ed42d9fc4f698d22dc1b52c62d174120982809d
Markdownf631774b6f5afe34fe73275a09cbc76e0d188798499f9813879beb16cb58c4a1
PDF
Publication page8f28291e09013c81c7f9cdd6c46e7f1a17ee4c5f160554c32061923e58947368
Manifest150cb1ba9468d1ec59b31d23e7c6d0fa4ce5d50a270fe95a0f40ec039301a2f5

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
SignatureWaHMd2u8GSx1CH1utupZDxyJPgotjb/IqQ+BAq6GZmKC2klvPKqE3XoOB+s/M6x53SxgSfPP8l/C1/1pBt3qAQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:07:03Z
batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof
root 061e9ae86cc297cdce873398aaec3f72...

Independent retrieval

2026-09-17T09:41:43.243458ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092211
observed 8f28291e09013c81c7f9cdd6c46e7f1a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:41:43.225096ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092211/manifest.json
observed 150cb1ba9468d1ec59b31d23e7c6d0fa...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:41:43.205609ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092211/publication.md
observed f631774b6f5afe34fe73275a09cbc76e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:41:43.180854ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092211/publication.txt
observed d46fd62aa626890767bb09515ed42d9f...
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.