OpenTechnical

OT-2026-000062907

Publication integrity record

Three bellows cup vacuum gripper, three zone face, six outlet manifold, single stage ejector, manifold pressure sensor, 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-2026-000062907) never changes.

Identity and time

Publication numberOT-2026-000062907 · never reused
Internal UUID01a0ae8c-94a8-743d-9e88-db6206ddc2be · 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-2026-000062907
StatusPUBLIC

Content hashes

Canonical text12565f85c14781afb8b023be04e4047fa290a61b87d3de57474a3108a6d85ba3
Markdownf178a61b6c7c36c8921ab5f3060e1853b5e2b2917333509ea56b9ff3a9b9fca9
PDF
Publication page676e8c94fc361e9536a8fa9386a7362b2551e087e5d6bd79e7da495599020df7
Manifest9e0a2a6eaefedb1d5794aea7a7283b73b6d8cf09338b195eda9b7ec2d4098250

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
Signature6JEMwxy5RcDtmpqa01wRjcFAdwelD5I5ABoCB7OiGfve//si8NJG0f8CGWurifPOK5J6wvmAZ6+pE8GjbHA1AA==
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

2026-09-17T10:40:16.821690ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062907
observed 676e8c94fc361e9536a8fa9386a7362b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:40:16.803457ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062907/manifest.json
observed 9e0a2a6eaefedb1d5794aea7a7283b73...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:40:16.785217ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062907/publication.md
observed f178a61b6c7c36c8921ab5f3060e1853...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:40:16.766217ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062907/publication.txt
observed 12565f85c14781afb8b023be04e4047f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:38:37.098303ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062907
observed 676e8c94fc361e9536a8fa9386a7362b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:38:37.081150ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062907/manifest.json
observed 9e0a2a6eaefedb1d5794aea7a7283b73...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:38:37.060910ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062907/publication.md
observed f178a61b6c7c36c8921ab5f3060e1853...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:38:37.043458ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062907/publication.txt
observed 12565f85c14781afb8b023be04e4047f...
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.