OpenTechnical

OT-2026-000083339

Publication integrity record

Three bellows cup vacuum gripper, three zone face, three stage ejector, 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-2026-000083339) never changes.

Identity and time

Publication numberOT-2026-000083339 · never reused
Internal UUID01a0ae97-c964-7603-b60b-871e1bd96496 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:59:38.321156Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000083339
StatusPUBLIC

Content hashes

Canonical textd95814cd9f0bdb1d843a3c87628de4f8604f39af0bb7fd2238b31fa58d39b48c
Markdownade7cf480feff70d29f4ccac188ae6f9a5dd4e6d8bb5cb587900cc2e01325624
PDF
Publication page71424cbee9e45d766bd8a4522cd78dfa273d98d85d44e5e54ec901cb17c5047d
Manifest6e82b7cf316307506a2af0006e0abf0898197cf95a3e6d4720d14c01bf88752e

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
SignatureaZ4QAL5FN4z3H/YmqIYcoUyFJgSOurxLQX9F+Kf5AtwT7H/t/zQy1ZQ5n8jEI4GdHl9OEJ6YfJniLvZ5G6hTDA==
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

2026-09-17T10:00:36.589550ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000083339
observed 71424cbee9e45d766bd8a4522cd78dfa...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:00:36.572058ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000083339/manifest.json
observed 6e82b7cf316307506a2af0006e0abf08...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:00:36.555442ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000083339/publication.md
observed ade7cf480feff70d29f4ccac188ae6f9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:00:36.537640ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000083339/publication.txt
observed d95814cd9f0bdb1d843a3c87628de4f8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:57:44.318407ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000083339
observed 71424cbee9e45d766bd8a4522cd78dfa...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:57:44.303015ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000083339/manifest.json
observed 6e82b7cf316307506a2af0006e0abf08...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:57:44.286424ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000083339/publication.md
observed ade7cf480feff70d29f4ccac188ae6f9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:57:44.269411ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000083339/publication.txt
observed d95814cd9f0bdb1d843a3c87628de4f8...
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.