OpenTechnical

OT-2026-000008798

Publication integrity record

Three bellows cup vacuum gripper, three zone face, pump fed, supply line pressure sensor, pulsed blow-off 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-2026-000008798) never changes.

Identity and time

Publication numberOT-2026-000008798 · never reused
Internal UUID01a0ae6a-e46c-76bb-8562-babd060fd5aa · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:10:36.030441Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000008798
StatusPUBLIC

Content hashes

Canonical textda6935e1da878b0324ffa5ddafc6b83aaf9288b78a1a96d3b2ff4f5fc2eb0f0b
Markdown4dedc9c93e4ee1ec375baf74989a619ff1168e0140334333db64067f79a01171
PDF
Publication page7fe2442f44e83fbb33e52e3e80cc13af76083e331e2c4f17bff16b0ebd686280
Manifestf4f31f7b2faf0788540005d8de6cd51c5690a550ef90f546e2e0c2d9ecd75bac

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
SignatureJ4CxvcR7omZGcHYw7VD+w4yTqo//+wjRUEohrFgJPacdnUjjMG1vg8eLN/8H/RlwAyPEhxGbaOqlsIQse2iZAA==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:27:08Z
batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof
root 20fdfaa98ae3657e4211fd7783095876...

Independent retrieval

2026-09-17T12:20:05.078235ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008798
observed 7fe2442f44e83fbb33e52e3e80cc13af...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:20:05.059196ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008798/manifest.json
observed f4f31f7b2faf0788540005d8de6cd51c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:20:05.040414ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008798/publication.md
observed 4dedc9c93e4ee1ec375baf74989a619f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:20:05.018936ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008798/publication.txt
observed da6935e1da878b0324ffa5ddafc6b83a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:19:44.024418ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008798
observed 7fe2442f44e83fbb33e52e3e80cc13af...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:19:44.005461ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008798/manifest.json
observed f4f31f7b2faf0788540005d8de6cd51c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:19:43.987416ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008798/publication.md
observed 4dedc9c93e4ee1ec375baf74989a619f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:19:43.964423ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008798/publication.txt
observed da6935e1da878b0324ffa5ddafc6b83a...
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.