OpenTechnical

OT-2026-000091782

Publication integrity record

Two bellows cup vacuum gripper, two zone face, six outlet manifold, 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-2026-000091782) never changes.

Identity and time

Publication numberOT-2026-000091782 · never reused
Internal UUID01a0ae9d-43b9-7e23-a5c6-73bf8431ce88 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:05:37.256105Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000091782
StatusPUBLIC

Content hashes

Canonical texte78eac25308a7baf79c96d928003a0afc66b12e3cf4e3315a9a009a73a9763d2
Markdown1f49e3f77caf08fa39bad21f0a502e44b457f16c5177bf161ae6b715e475e169
PDF
Publication pagead8c70cfd68e9370c81a586e1b833f1420877dd425bfe33c90f24667018d341e
Manifest69b53c13f011e29ad851b3a648d8718ffc6e8fa48b1c0cedf77e3c9ef778df72

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
Signature/NJ51AoldctndmeejHdzkZtxPUVIIu8qCCIXLTuXh4VNlTPh1U1NOYxo1pNpV/cN9FHGv14xQ+6o1lUceaUwDQ==
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

2026-09-17T09:42:40.759089ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000091782
observed ad8c70cfd68e9370c81a586e1b833f14...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:42:40.742121ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000091782/manifest.json
observed 69b53c13f011e29ad851b3a648d8718f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:42:40.726345ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000091782/publication.md
observed 1f49e3f77caf08fa39bad21f0a502e44...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:42:40.708008ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000091782/publication.txt
observed e78eac25308a7baf79c96d928003a0af...
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.