OpenTechnical

OT-2026-000065337

Publication integrity record

Four cup vacuum gripper, four outlet manifold, two stage ejector, manifold pressure sensor, vented after 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-2026-000065337) never changes.

Identity and time

Publication numberOT-2026-000065337 · never reused
Internal UUID01a0ae8e-1dfa-7787-9923-dbe12a1a4de0 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:49:04.519862Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000065337
StatusPUBLIC

Content hashes

Canonical text40a4070e07bf5015a1dd6b6d5a3044a06c334ca367b4c609c407fec2ab9a3c63
Markdownfae1b2cbc47e4e7f80908ba11672689b18227fd2ec3c36c9bad08389c1a1503f
PDF
Publication pagea47824636299f22dbdba792ce94495ae92052ad4e999b4989f11a165115ebd22
Manifestfe3431fbbc469073148a3bc652625266a3febc3fa4970624b4bad321df35c97c

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
SignaturetM0C/CzCTv0MfsfK5nkProoJ8dWVkSlubWufXU8HYHUboTA3cdLaVNEPNxuDXR6iwwnOo02Snzq2mxayXzh1Aw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:07:03Z
batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof
root 061e9ae86cc297cdce873398aaec3f72...

Independent retrieval

2026-09-17T10:35:19.158332ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065337
observed a47824636299f22dbdba792ce94495ae...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:35:19.139808ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065337/manifest.json
observed fe3431fbbc469073148a3bc652625266...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:35:19.122148ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065337/publication.md
observed fae1b2cbc47e4e7f80908ba11672689b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:35:19.103500ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065337/publication.txt
observed 40a4070e07bf5015a1dd6b6d5a3044a0...
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.