OpenTechnical

OT-2026-000095292

Publication integrity record

Two bellows cup vacuum gripper, two zone face, per zone isolation, three stage ejector, pressure sensor per zone, 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-2026-000095292) never changes.

Identity and time

Publication numberOT-2026-000095292 · never reused
Internal UUID01a0ae9f-8f70-7085-a60e-f37b47b47eb4 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:08:07.681434Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000095292
StatusPUBLIC

Content hashes

Canonical textd2bc747abaa25dacd688e999ce59c5312ee4bdab4558b724edf1fd39b2ade0f1
Markdown65459c940e191488ec0c7a90522be2d9a7523e265fc5951cc9f366d72c220b98
PDF
Publication pageda8d5f14f829f0b9917a352ab5f89246bd61725e3fa4f6de80105d1cdc4a972e
Manifest77f1c1b61b15e3dbadee635878bc557bc03249e78752bd5c34364423cab77c9f

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
SignatureGcByq7tVfEQquVZixXfMF1suM8feCM6I1+kzRUq6zKeYdSpDkPdirveOPkMUUYOda/R7t9GBTxTg1XVLwDgPDw==
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

2026-09-17T09:36:38.120577ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095292
observed da8d5f14f829f0b9917a352ab5f89246...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:36:38.102117ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095292/manifest.json
observed 77f1c1b61b15e3dbadee635878bc557b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:36:38.083526ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095292/publication.md
observed 65459c940e191488ec0c7a90522be2d9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:36:38.063833ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095292/publication.txt
observed d2bc747abaa25dacd688e999ce59c531...
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.