OpenTechnical

OT-2026-000062836

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, two stage ejector, supply line pressure sensor, sustained blow-off after 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-2026-000062836) never changes.

Identity and time

Publication numberOT-2026-000062836 · never reused
Internal UUID01a0ae8c-94a7-7dfd-a249-1dd1183afb15 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:47:23.840289Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000062836
StatusPUBLIC

Content hashes

Canonical textbfcf3d454539c122370c35f70004f582e00f289190bfdf2b939632d3aa7f63e6
Markdown2f91fcad06f6d33175c5efdcfe2af4a711f583af3515838b57879ec6769f73d2
PDF
Publication page6b04652e7e16b559999fb3d98701673afe2f7a97e458d3b4513abfb96c3314a5
Manifest416d44df05a954eab59b8ed1dc9c3853a419cb6f6688fa84816fac26f5bc1e9e

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
SignatureMX07ouXOoqNrOr2kaGec6bCqPlhdFt50OB//VMca/KC1JyAp7WPyuwwaDciwYpl4RwCvRHJWg3nuUxd0xj7rAw==
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

2026-09-17T10:40:10.168293ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062836
observed 6b04652e7e16b559999fb3d98701673a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:40:10.144837ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062836/manifest.json
observed 416d44df05a954eab59b8ed1dc9c3853...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:40:10.121802ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062836/publication.md
observed 2f91fcad06f6d33175c5efdcfe2af4a7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:40:10.095715ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062836/publication.txt
observed bfcf3d454539c122370c35f70004f582...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:38:31.750395ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062836
observed 6b04652e7e16b559999fb3d98701673a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:38:31.732075ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062836/manifest.json
observed 416d44df05a954eab59b8ed1dc9c3853...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:38:31.715062ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062836/publication.md
observed 2f91fcad06f6d33175c5efdcfe2af4a7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:38:31.698046ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062836/publication.txt
observed bfcf3d454539c122370c35f70004f582...
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.