OpenTechnical

OT-2026-000100757

Publication integrity record

Three bellows cup vacuum gripper, three zone face, three outlet manifold, three stage ejector, pressure sensor per zone, sustained blow-off before set-down

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-2026-000100757) never changes.

Identity and time

Publication numberOT-2026-000100757 · never reused
Internal UUID01a0aea3-66f4-7e08-b4c3-2b2b73f7cdc5 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:12:19.463543Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000100757
StatusPUBLIC

Content hashes

Canonical text104e7a4a07e59aeacd2890e56e2a6f12088f8cde9d72b25bbda9fc22fc747c0b
Markdown1a135c09e66d849fb79edc38b46fbf2dd3f56710ff81490b15440888cdf80078
PDF
Publication pagea8f0887acad5904fa0a6cfde0d15220ebb5dcc367c3c5e57041c552788908259
Manifeste35a8507a78a935e2dd0875d78d4d8a9f4bb74597964209b9c038b3bea89eb31

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
Signature3GuybBbEvf5jYtBkXGwp8b6Mi1sGNlmfTBgDha16462g9kLctD/9ICMs6w7YTTchcqoQp+2keH8iH0014ZYWBQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:27:04Z
batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof
root 095d30148a2ef87d42d7818ebe7543f9...

Independent retrieval

2026-09-17T09:27:35.633872ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000100757
observed a8f0887acad5904fa0a6cfde0d15220e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:27:35.615685ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000100757/manifest.json
observed e35a8507a78a935e2dd0875d78d4d8a9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:27:35.599559ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000100757/publication.md
observed 1a135c09e66d849fb79edc38b46fbf2d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:27:35.581481ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000100757/publication.txt
observed 104e7a4a07e59aeacd2890e56e2a6f12...
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.