OpenTechnical

OT-2026-000043046

Publication integrity record

Six pad foam vacuum gripper, six outlet manifold, common isolation valve, single stage ejector, sustained blow-off after 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-2026-000043046) never changes.

Identity and time

Publication numberOT-2026-000043046 · never reused
Internal UUID01a0ae7b-3278-7b25-bf8d-e7ba46c0a071 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:28:24.717423Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000043046
StatusPUBLIC

Content hashes

Canonical text360f402630fca8c09879329d31d4f7bf34b66f5d9cd39a92faaa2cff92dc1caa
Markdown6513d6a9568dca5d37c95c44be2f4d42d5dfe5061c11f1ca31c95bbd2c07a1da
PDF
Publication page1dce6b012af08dad3b001f8cccf790b2d2ca9896d27fcb2bd8b9c835e697039a
Manifestf919a3008404965499e6658d9df5a557276002ef442b2fa2757e4444e58c0258

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
Signature2F1VXal7Wp8CfnVEcNUHZHFZMheiX0t8VRzczSLMD79bPEnpEYhqX5uwEgHH/cHg/zB42oeLBZYcUsx9G0KtBA==
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

2026-09-17T11:13:27.055210ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000043046
observed 1dce6b012af08dad3b001f8cccf790b2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:13:27.037652ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000043046/manifest.json
observed f919a3008404965499e6658d9df5a557...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:13:27.018628ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000043046/publication.md
observed 6513d6a9568dca5d37c95c44be2f4d42...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:13:26.999076ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000043046/publication.txt
observed 360f402630fca8c09879329d31d4f7bf...
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.