OpenTechnical

OT-2026-000096203

Publication integrity record

Foam pad vacuum gripper, two zone face, four outlet manifold, single stage ejector, pressure sensor per zone, 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-2026-000096203) never changes.

Identity and time

Publication numberOT-2026-000096203 · never reused
Internal UUID01a0aea0-585e-7096-ac90-8e199140037b · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:08:59.115534Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000096203
StatusPUBLIC

Content hashes

Canonical text6371f249a1fd2e6623ae0de014effc6d01dd32c7dbd19900be598b38fdab61b4
Markdowndc97e203ca361119abe6236e75554e95a0e12bc03b02ff577b38249913703ed6
PDF
Publication page211990e610bb966a7f38ea92dac0cf449389bf3fb1d26eb5aac398adc51ed284
Manifest9feb055c1fa1946c6fba6ad28532377b7fb736a22686ded217822ba3eeaeb761

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
SignaturefafR6sIn2RojQuMAXSViN1Y6Ja+ycymzRVVvxuB+PxcdhV9ODgTzcTNi1ak4ObhOWANzAHAXiE8gUKVyU0a4DA==
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

2026-09-17T09:34:43.054440ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096203
observed 211990e610bb966a7f38ea92dac0cf44...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:34:43.035974ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096203/manifest.json
observed 9feb055c1fa1946c6fba6ad28532377b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:34:43.017505ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096203/publication.md
observed dc97e203ca361119abe6236e75554e95...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:34:42.999623ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096203/publication.txt
observed 6371f249a1fd2e6623ae0de014effc6d...
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.