OpenTechnical

OT-2026-000037821

Publication integrity record

Six cup vacuum gripper, six outlet manifold, two stage ejector, manifold pressure sensor, pulsed blow-off after set-down

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-2026-000037821) never changes.

Identity and time

Publication numberOT-2026-000037821 · never reused
Internal UUID01a0ae77-f889-71bd-9c7b-1c09cf5d94b2 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:24:53.146436Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000037821
StatusPUBLIC

Content hashes

Canonical textb1b35c723546b714343bd119167fb4f74e332f314579be4483e3706d4ceb4178
Markdowna651e3a4b44382d0afb77a3ab5886dfa986446c1e363834c5028223c56683b68
PDF
Publication page2b41808af200ffaadb80382ffd7e1077792bc89fd4d01fe196ad23fce22701d2
Manifesta73affc4fa3195607de00c2274d0fba8daeb54333176aefe076f1365f2825df9

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
SignatureIUFUYQt0hRtj9pIO+RlbiIrtCMes/qAtRPbrVcXbZoF+RKTOD3Sk9aKeAWfT8SoEXfpEmqZMvrW17Mnn0tCxDg==
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

2026-09-17T11:23:04.325949ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037821
observed 2b41808af200ffaadb80382ffd7e1077...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:23:04.310140ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037821/manifest.json
observed a73affc4fa3195607de00c2274d0fba8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:23:04.294594ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037821/publication.md
observed a651e3a4b44382d0afb77a3ab5886dfa...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:23:04.277258ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037821/publication.txt
observed b1b35c723546b714343bd119167fb4f7...
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.