OpenTechnical

OT-2026-000050006

Publication integrity record

Four pad foam vacuum gripper, four outlet manifold, plant vacuum fed, manifold pressure sensor, sustained 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-2026-000050006) never changes.

Identity and time

Publication numberOT-2026-000050006 · never reused
Internal UUID01a0ae81-fd78-7b0f-8bbc-55ec1f5694f2 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:35:49.774136Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000050006
StatusPUBLIC

Content hashes

Canonical texte3fb9c09138c8a842a686b2b4a881b1dfc16ea56d38b56c68de2bd7f41e9ee00
Markdown0ac2283d2778bc3479a5087d62f22cb6be08ff1d22ea7f7f33ab5066fffb92b7
PDF
Publication pageb5146c65df17257bc06b9e284290f41998477b8dd1d075d68eb7cc385586f3c1
Manifestc7eeefb5748e7f360bf95c621ed6b98dcce58d0588ba6e534d9ab5023569fbf8

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
Signature7c/4azvkDUr4KQVBJ48HnGS35kCgLkl7xblH/AIQQaddYvg45Q/4Ei5HjHuSnAZX0YfCCRMjB7caDlzS4nS6CA==
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

2026-09-17T11:01:58.074548ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000050006
observed b5146c65df17257bc06b9e284290f419...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:01:58.056773ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000050006/manifest.json
observed c7eeefb5748e7f360bf95c621ed6b98d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:01:58.037024ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000050006/publication.md
observed 0ac2283d2778bc3479a5087d62f22cb6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:01:58.017454ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000050006/publication.txt
observed e3fb9c09138c8a842a686b2b4a881b1d...
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.