OpenTechnical

OT-2026-000060367

Publication integrity record

Foam pad vacuum gripper, two zone face, two outlet manifold, pump fed, manifold pressure sensor, pulsed 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-2026-000060367) never changes.

Identity and time

Publication numberOT-2026-000060367 · never reused
Internal UUID01a0ae8a-5a75-7758-9ce6-465621ae5669 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:44:57.976275Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000060367
StatusPUBLIC

Content hashes

Canonical text7d3938d3a822637466a47df332d6f73cb979a607e7023294db7abc761572eeb8
Markdownda4e69cf0eaea85daa4e8104207e0f803f3d7fa951ca937542df0417cbd95adc
PDF
Publication pagee50bf59f171e89b7524e59d306b8219539e560d78095e3c3519f2e9cd1108407
Manifest094c5c6959232648a960363dde78832d4a36135b54ec63972b9cd5715c5111ee

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
Signaturezs1OEF8OK1nSQ00r58U1GV22dVib6TwBMjECeIr0m3ehskt4GnWbJy6qEIP5WDiSmy0pSImn7koklmW4dkG2BQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:47:04Z
batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof
root 954df3475fbcfbe27467725cfb2ec919...

Independent retrieval

2026-09-17T10:44:07.079810ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060367
observed e50bf59f171e89b7524e59d306b82195...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:44:07.051303ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060367/manifest.json
observed 094c5c6959232648a960363dde78832d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:44:07.024277ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060367/publication.md
observed da4e69cf0eaea85daa4e8104207e0f80...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:44:06.994511ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060367/publication.txt
observed 7d3938d3a822637466a47df332d6f73c...
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.