OpenTechnical

OT-2026-000084767

Publication integrity record

Two bellows cup vacuum gripper, two zone face, three outlet manifold, three stage ejector, sustained 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-2026-000084767) never changes.

Identity and time

Publication numberOT-2026-000084767 · never reused
Internal UUID01a0ae99-43b3-77cb-bc6f-c3ba9b5bf1b9 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:01:15.103896Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000084767
StatusPUBLIC

Content hashes

Canonical text6dc088a9c393303703adc6af9b601b18d0d482eb5da4ff68b11ffc9828c7389b
Markdown2297fa43ad38e43648f644c906bfeb3cc91b817447991b59a413ca057af90e68
PDF
Publication pagee2d590037e9719bef449e1b19c350d6125f66f7d85c9cc1d61be30e02b4fd583
Manifest7180375560cd5a29c515f7a11ce82b92d5c75a0a612adb925d7f644598020aa6

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
SignatureQ4g/Urk5+8pWmOflOQHH2Yrz6UYIDoSputWbZvl4YQgnu8Q9VnhX9nR5RAvMS5zqaeKwQGsDst+NpmhwTinsAA==
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

2026-09-17T09:54:41.859868ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000084767
observed e2d590037e9719bef449e1b19c350d61...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:54:41.837818ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000084767/manifest.json
observed 7180375560cd5a29c515f7a11ce82b92...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:54:41.817387ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000084767/publication.md
observed 2297fa43ad38e43648f644c906bfeb3c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:54:41.792970ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000084767/publication.txt
observed 6dc088a9c393303703adc6af9b601b18...
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.