OpenTechnical

OT-2026-000092534

Publication integrity record

Three bellows cup vacuum gripper, three zone face, per zone isolation, single stage ejector, 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-2026-000092534) never changes.

Identity and time

Publication numberOT-2026-000092534 · never reused
Internal UUID01a0ae9d-b5fd-74aa-a5a1-fd05e28f4b25 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:06:06.506600Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000092534
StatusPUBLIC

Content hashes

Canonical text524d2211dffec42a54ba94f40adbbac47abea357fc34a41485af408a214a763c
Markdown652b70a11f7b16a3a1b2a31ccfd9a83907240accdd61e53b28cd2eefb7c99beb
PDF
Publication pageacd9855b4ec4ece62de5fe66b7db5f229d2820df6109fc7ab47b5c97fbf77c63
Manifest2477fa05b8a36a7aae1e08754b42c77c051fa4ef46c1c9cfae142210660b5e3e

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
Signatureau0ZUMx95jih83c+0IxlAwIQInA496/N1U22/j5nR2vlkat5fT9X0w9eI+3RpYPgYd6XR7PVRRAadhpz2vz0DA==
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

2026-09-17T09:41:06.826895ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092534
observed acd9855b4ec4ece62de5fe66b7db5f22...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:41:06.808021ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092534/manifest.json
observed 2477fa05b8a36a7aae1e08754b42c77c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:41:06.790094ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092534/publication.md
observed 652b70a11f7b16a3a1b2a31ccfd9a839...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:41:06.773539ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092534/publication.txt
observed 524d2211dffec42a54ba94f40adbbac4...
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.