OpenTechnical

OT-2026-000008802

Publication integrity record

Six cup vacuum gripper, six outlet manifold, common isolation valve, two stage ejector, vented 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-2026-000008802) never changes.

Identity and time

Publication numberOT-2026-000008802 · never reused
Internal UUID01a0ae6a-e46c-721e-b8ae-0dda08866778 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:10:36.030441Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000008802
StatusPUBLIC

Content hashes

Canonical textcafd7bc6daa75a7fe7d1b56d8ad3d3253250d44e79c96dc44569685e6813d1d0
Markdownc984f74ef62ec5bba63800440bdfd27e9ee5b1adb2a5bde77235d7ce442e0810
PDF
Publication page33ca902c5dfb67f7472ce22832132e53896884277b9ef3edc2e65a29ae1aeae6
Manifest72933973b1949aebc3a73c131e038c9ffb3e89e0cfe8c21030677813c2181d8b

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
Signatureev98CPi5oiNpkAaYgl2YfIOOnNz3tQC6Qyk++lP+lR+TaqYZUU8q7Ml5swOaWBWRLsOOsUoPgn9LQqTLWk0PCw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:27:08Z
batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof
root 20fdfaa98ae3657e4211fd7783095876...

Independent retrieval

2026-09-17T12:20:05.430694ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008802
observed 33ca902c5dfb67f7472ce22832132e53...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:20:05.410811ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008802/manifest.json
observed 72933973b1949aebc3a73c131e038c9f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:20:05.393029ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008802/publication.md
observed c984f74ef62ec5bba63800440bdfd27e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:20:05.372421ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008802/publication.txt
observed cafd7bc6daa75a7fe7d1b56d8ad3d325...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:19:44.332919ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008802
observed 33ca902c5dfb67f7472ce22832132e53...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:19:44.316884ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008802/manifest.json
observed 72933973b1949aebc3a73c131e038c9f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:19:44.301033ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008802/publication.md
observed c984f74ef62ec5bba63800440bdfd27e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:19:44.283050ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008802/publication.txt
observed cafd7bc6daa75a7fe7d1b56d8ad3d325...
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.