OpenTechnical

OT-2026-000046949

Publication integrity record

Six cup vacuum gripper, six outlet manifold, common isolation valve, single stage ejector, supply line 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-2026-000046949) never changes.

Identity and time

Publication numberOT-2026-000046949 · never reused
Internal UUID01a0ae7e-d0f6-7e8c-b034-2249f0f47709 · 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-2026-000046949
StatusPUBLIC

Content hashes

Canonical text58ea067e07a31d091e5748461c3293ced535c3ca57a47331b967f8a9ee9ecfdb
Markdownb2349e4449921cc1e8071040f30a025c41d0d4015e43102d9098253c5b54d1ef
PDF
Publication pagea4929e363c3c16d0cb4ac6e84f262eb281b7da70facf0002271716fa6e10dfaa
Manifest7332d5d72f2c21a5bb3983b0ecf79f0e413dc30622bb7bd5443e3498f66e731d

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
SignatureEmqhpwlTocFut/EeeJPC7U7n+4qmhHiB0d+3CgAInJ1s76W1YftDN2ALBf+1HZBeSQu/CCOBT37NwvkfCvOCDw==
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

2026-09-17T11:10:06.736990ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046949
observed a4929e363c3c16d0cb4ac6e84f262eb2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:10:06.713367ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046949/manifest.json
observed 7332d5d72f2c21a5bb3983b0ecf79f0e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:10:06.692509ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046949/publication.md
observed b2349e4449921cc1e8071040f30a025c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:10:06.672453ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046949/publication.txt
observed 58ea067e07a31d091e5748461c3293ce...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:07:40.843669ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046949
observed a4929e363c3c16d0cb4ac6e84f262eb2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:07:40.827370ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046949/manifest.json
observed 7332d5d72f2c21a5bb3983b0ecf79f0e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:07:40.812421ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046949/publication.md
observed b2349e4449921cc1e8071040f30a025c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:07:40.795524ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046949/publication.txt
observed 58ea067e07a31d091e5748461c3293ce...
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.