OpenTechnical

OT-2026-000065323

Publication integrity record

Two bellows cup vacuum gripper, two zone face, per zone isolation, pump fed, pressure sensor per zone, 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-2026-000065323) never changes.

Identity and time

Publication numberOT-2026-000065323 · never reused
Internal UUID01a0ae8e-1dfa-758c-a93b-40be644c4a0d · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:49:04.519862Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000065323
StatusPUBLIC

Content hashes

Canonical textac2859dce126fa3049aba4196c7acc3bfac36e5ccdd36bd4d392acea636cbc0f
Markdown0758cbee761b9d2dc5fdd0cce80035198e77e44ef0a87e1aa19617e5c9c47a3a
PDF
Publication page313911bcbe7f1ac196f7d37046802dea693679fa1ed9389a326be410dad62487
Manifest140c075c23271295854b8a3687a1d248bd92d4a7a0b1a4a191664790f70c8125

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
SignatureJlhZYzVX+yZNNpG8StakbB9ebxYNSGZbfw4GUd7ju2Mz5r8zPUnJyAleTnxnSXM7wCkFIHQ15fnC/k09N4rtDw==
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

2026-09-17T10:35:18.111707ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065323
observed 313911bcbe7f1ac196f7d37046802dea...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:35:18.094217ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065323/manifest.json
observed 140c075c23271295854b8a3687a1d248...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:35:18.076420ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065323/publication.md
observed 0758cbee761b9d2dc5fdd0cce8003519...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:35:18.057576ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065323/publication.txt
observed ac2859dce126fa3049aba4196c7acc3b...
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.