OpenTechnical

OT-2026-000081636

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, three stage ejector, supply line pressure sensor, vented 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-2026-000081636) never changes.

Identity and time

Publication numberOT-2026-000081636 · never reused
Internal UUID01a0ae97-0f72-7d15-b4fc-7aed06b2102b · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:58:50.648824Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000081636
StatusPUBLIC

Content hashes

Canonical text75eae32dfeb3bf2ac4875394fa4af7cb25755e0fb64eeee305d369c689c3da80
Markdownea702f5da718b6f2c0019f0ee632141e7a1fa2c22ffe5ee3998f620a3675279e
PDF
Publication pagef29be5e428d18bc7c77349b366e73354b2140eeeb1b1268082b345613c94ce97
Manifestf3f7a7e8a97db80186e63171fb0691dc221460cfc2bc95ca5be7e6e2827ee095

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
Signature9e1UCuGuksRL78dpfP3ihTWZSc8R04GdYxxDJj38+vKTrxkT2cLpwTTKZsZDTksY/e1c3wtO9XaM62WAK3GsDA==
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

2026-09-17T09:59:41.158817ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000081636
observed f29be5e428d18bc7c77349b366e73354...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:59:41.141476ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000081636/manifest.json
observed f3f7a7e8a97db80186e63171fb0691dc...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:59:41.124151ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000081636/publication.md
observed ea702f5da718b6f2c0019f0ee632141e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:59:41.107636ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000081636/publication.txt
observed 75eae32dfeb3bf2ac4875394fa4af7cb...
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.