OpenTechnical

OT-2026-000014555

Publication integrity record

Three cup vacuum gripper, three zone face, common isolation valve, single stage ejector, 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-2026-000014555) never changes.

Identity and time

Publication numberOT-2026-000014555 · never reused
Internal UUID01a0ae6d-b27b-728d-9e11-aae22adcede0 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:13:39.853300Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000014555
StatusPUBLIC

Content hashes

Canonical text11bb00b3796cf1db382901c3057c07ef2f8a624115576f032f9ec9539e1db216
Markdowna424210fef6e4e86e1d52aec989268ef302e9fee0aa9544f825c5c587e776398
PDF
Publication page3e5e43c6bba02209c047e812f48d8167aea13cde0feb0e1081a7569dda7a388b
Manifest59957ac2b7ff5a922d13e02843180066af09127f3f8a918557aabd16eca4398b

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
SignatureJs1EsCztbW7aeSQmFGiur906P9+cPRMKaaGqT/aP+Q/6W6PKO390UWaNEAnlBs8DdndGfuHkBabUbXMOPYVBBQ==
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

2026-09-17T12:10:25.883694ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014555
observed 3e5e43c6bba02209c047e812f48d8167...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:10:25.859104ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014555/manifest.json
observed 59957ac2b7ff5a922d13e02843180066...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:10:25.785120ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014555/publication.md
observed a424210fef6e4e86e1d52aec989268ef...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:10:25.765842ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014555/publication.txt
observed 11bb00b3796cf1db382901c3057c07ef...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:08:27.536884ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014555
observed 3e5e43c6bba02209c047e812f48d8167...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:08:27.518989ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014555/manifest.json
observed 59957ac2b7ff5a922d13e02843180066...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:08:27.501245ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014555/publication.md
observed a424210fef6e4e86e1d52aec989268ef...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:08:27.482688ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014555/publication.txt
observed 11bb00b3796cf1db382901c3057c07ef...
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.