OpenTechnical

OT-2026-000041727

Publication integrity record

Two cup vacuum gripper, two zone face, three outlet manifold, two stage ejector, manifold pressure sensor, 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-2026-000041727) never changes.

Identity and time

Publication numberOT-2026-000041727 · never reused
Internal UUID01a0ae79-e8a1-74c4-a5ba-d861fa2ecaf9 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:27:00.220789Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000041727
StatusPUBLIC

Content hashes

Canonical text93cc43ca324eb2e58edd2d31bf850257811cb4257b5350268bcffd59b17c0268
Markdownad501254a5d963cba3079562adc1cf8e715b9f7d686b8312b787e2ab7f7e4f63
PDF
Publication pagef9ada04045c2b05d380ec3cb8ff6be0366f7c3eaf66490c27234fbc32ce55d5c
Manifest7c20d32bbf638f54fed5213d948216bc51bd659c7576d546480c2d9c76ac8f7e

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
SignaturelAtVge4UGMcqcC1CvKf0mflREbAUjAY/TNN8wKdFPcHxEfxby0LpeuTYTYbXZENHhbpUEM56zo2+szJBI2lfDg==
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

2026-09-17T11:16:34.074373ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000041727
observed f9ada04045c2b05d380ec3cb8ff6be03...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:16:34.057447ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000041727/manifest.json
observed 7c20d32bbf638f54fed5213d948216bc...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:16:34.039827ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000041727/publication.md
observed ad501254a5d963cba3079562adc1cf8e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:16:34.022099ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000041727/publication.txt
observed 93cc43ca324eb2e58edd2d31bf850257...
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.