OpenTechnical

OT-2026-000035300

Publication integrity record

Three bellows cup vacuum gripper, three outlet manifold, plant vacuum fed, supply line pressure sensor, 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-2026-000035300) never changes.

Identity and time

Publication numberOT-2026-000035300 · never reused
Internal UUID01a0ae76-6a1f-7ff2-8fe2-ae98b33f27c0 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:23:11.150702Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000035300
StatusPUBLIC

Content hashes

Canonical text94bcd0637d179dc10a978aad8e92c384ea199d37dade1f1ce7149ca7f6e05a99
Markdown029bb3ed5c0a39dce9aeff51524781ea4fdd6aaf4d86a053db5b891e6497663f
PDF
Publication page4eaec2deb56a515b4cf5c4e7172eecd65011aba9ba56547839ae4bf59361beb5
Manifest566b1a4ab90f98d41777822a08dc1b5801e2e3c163128611a7b4c3072a9b9aa9

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
SignatureUUZTMiIs+Wh2twSO4I3BcKtE2nY6d1ICmd28+MXzY0d47bEonRwbncjHUARuB//Tc0S264IS9FjkRDNQbl7DCQ==
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

2026-09-17T11:28:27.555494ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035300
observed 4eaec2deb56a515b4cf5c4e7172eecd6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:28:27.538424ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035300/manifest.json
observed 566b1a4ab90f98d41777822a08dc1b58...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:28:27.521200ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035300/publication.md
observed 029bb3ed5c0a39dce9aeff51524781ea...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:28:27.501565ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035300/publication.txt
observed 94bcd0637d179dc10a978aad8e92c384...
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.