OpenTechnical

OT-2026-000050806

Publication integrity record

Two pad foam vacuum gripper, two outlet manifold, three stage ejector, vented 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-2026-000050806) never changes.

Identity and time

Publication numberOT-2026-000050806 · never reused
Internal UUID01a0ae82-c7b2-70b0-b279-1dc8fcd64d3a · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:36:41.548889Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000050806
StatusPUBLIC

Content hashes

Canonical text091e811e6351605fc696d74675c9e92ad965084c3ae142a18a1609e481024faa
Markdown7a207fed66802d454a4787b971b3f03df36b0d4442fbdf3bf0c709070ed53080
PDF
Publication page53a208ee3987ea4470d781484fea6dd5b3197a503e0eb14fdc83ff52750cb8b9
Manifest5c30e6732b16f21b967fbde04193b2e97495a8b8734ed332cf470c28885bcd1f

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
Signature7RJsGSJROMqK+yP6UQMA/NlF4gEJLSH31RWiAb0jB7sJW8neYPhwjXSQS53+hKrlz1I1NnLmzapaNIM/fWFBBA==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T11:00:20.414050ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000050806
observed 53a208ee3987ea4470d781484fea6dd5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:00:20.409006ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000050806
observed 53a208ee3987ea4470d781484fea6dd5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:00:20.386945ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000050806/manifest.json
observed 5c30e6732b16f21b967fbde04193b2e9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:00:20.381613ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000050806/manifest.json
observed 5c30e6732b16f21b967fbde04193b2e9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:00:20.364189ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000050806/publication.md
observed 7a207fed66802d454a4787b971b3f03d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:00:20.354031ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000050806/publication.md
observed 7a207fed66802d454a4787b971b3f03d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:00:20.332260ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000050806/publication.txt
observed 091e811e6351605fc696d74675c9e92a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:00:20.325726ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000050806/publication.txt
observed 091e811e6351605fc696d74675c9e92a...
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.