OpenTechnical

OT-2026-000044836

Publication integrity record

Single bellows cup vacuum gripper, common isolation valve, two stage ejector, pulsed 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-2026-000044836) never changes.

Identity and time

Publication numberOT-2026-000044836 · never reused
Internal UUID01a0ae7c-911b-7023-8892-60466263fff8 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:29:54.474009Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000044836
StatusPUBLIC

Content hashes

Canonical text5413320a4ab7a680a2a2b4d2f06345c4de98c06431d315702e26221e484e7e05
Markdowne90909738a3bdbf8f77c8fa6fa48a7c02f902d11db66fd90c5bdf6d9c6a6c81d
PDF
Publication page3e1e72127b2ee42fe6b4b5de9826a95aba03f2776b537fe39d382a988eccda3d
Manifest66e71ed67273979d02fa07d5984ba47134e3a562395d38295e7be6c5a7e72621

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
Signature4GZo83xGn5Flx+uTyg4H3xji8/jtpIrIKXlJ8OvooFscQaqwN8y+ZtHVkcAmHYgNVD6rJAXiwUqYHDlQtG+ZDw==
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

2026-09-17T11:11:28.604921ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000044836
observed 3e1e72127b2ee42fe6b4b5de9826a95a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:11:28.587459ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000044836/manifest.json
observed 66e71ed67273979d02fa07d5984ba471...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:11:28.568346ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000044836/publication.md
observed e90909738a3bdbf8f77c8fa6fa48a7c0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:11:28.550522ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000044836/publication.txt
observed 5413320a4ab7a680a2a2b4d2f06345c4...
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.