OpenTechnical

OT-2026-000046799

Publication integrity record

Three bellows cup vacuum gripper, three zone face, per zone isolation, three stage ejector, pressure sensor per zone, pulsed 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-2026-000046799) never changes.

Identity and time

Publication numberOT-2026-000046799 · never reused
Internal UUID01a0ae7e-d0f4-72b3-949d-ffbd114b03cf · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:32:21.770727Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000046799
StatusPUBLIC

Content hashes

Canonical text4a288c64746a63c8bda46bfcde867d13a22dced1f0bf2def24d2421fbedd0c76
Markdown082bb109054f5d3dd27d5863426a8add12d0ff91dc2cac76cf3d5702f00a1dff
PDF
Publication page1ec5ef345e217fc00aae0ee5865734ce856f0ab5916a1bb6811e285b37c100d5
Manifestcc32aafb888aa02cac98c964ea4a4dbedf27ff3652893a87cbe30b41da9b7fa4

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
Signatureph3BjkTNaLEY9fEX1D2irRsgGLt9DNN6WaxNvYyCjHsuxLoGbmhGQ7g91/8VyIMqMnZTusbidvEdq2lwmK2PCw==
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

2026-09-17T11:06:52.943577ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046799
observed 1ec5ef345e217fc00aae0ee5865734ce...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:06:52.927219ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046799/manifest.json
observed cc32aafb888aa02cac98c964ea4a4dbe...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:06:52.908197ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046799/publication.md
observed 082bb109054f5d3dd27d5863426a8add...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:06:52.889897ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046799/publication.txt
observed 4a288c64746a63c8bda46bfcde867d13...
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.