OpenTechnical

OT-2026-000033836

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, three stage ejector, manifold pressure sensor, sustained 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-2026-000033836) never changes.

Identity and time

Publication numberOT-2026-000033836 · never reused
Internal UUID01a0ae75-a391-7a5b-9c34-44773a4e56cc · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:22:20.325649Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000033836
StatusPUBLIC

Content hashes

Canonical text30592d8fbb3bc2a232b86268c985d7dd6bb81080449cee82e5013593f72ca352
Markdowne99631c377d03779594bac1003f07ae6afe81c77d5e38aafd2cd1ed67d4a5bfd
PDF
Publication page3399043df596f82e39d3ea5a4c8f3164cb474590ec193c4ef0ba3e0e07c0da1e
Manifest00479c1cda4949adfa3e5ac5b8140f7c27ecf4ff1cacd368307b7635607ed8d8

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
SignatureHWb+TDcDJg1ptsNnAP8Q/cN6ZDV3k9QuBlzp7WZa9V2nLqlw/pcii6v7w3H4t/QLu9+r5HYyonhBKR9Ko4FJDQ==
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

2026-09-17T11:31:53.465909ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000033836
observed 3399043df596f82e39d3ea5a4c8f3164...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:31:53.447720ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000033836/manifest.json
observed 00479c1cda4949adfa3e5ac5b8140f7c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:31:53.428302ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000033836/publication.md
observed e99631c377d03779594bac1003f07ae6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:31:53.405823ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000033836/publication.txt
observed 30592d8fbb3bc2a232b86268c985d7dd...
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.