OpenTechnical

OT-2026-000093315

Publication integrity record

Foam pad vacuum gripper, three zone face, three outlet manifold, three stage ejector, supply line pressure sensor, 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-2026-000093315) never changes.

Identity and time

Publication numberOT-2026-000093315 · never reused
Internal UUID01a0ae9e-0912-7cc6-8df6-ae1afa5f94b5 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:06:27.740822Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000093315
StatusPUBLIC

Content hashes

Canonical textf6f53dba4fc5fc6b7c288fdeeed9e31a4735c0978ce5141369a58dcec4a5710d
Markdown51185945ffee8b2389a57517a67161fde3be48e07af421040d131449bde631e5
PDF
Publication pageb56e6008030a311ecc3b662f3c59fc1dff5755e89e595dad48664de902cc0e24
Manifestc4cff8f745115963aba8ead28cd4ce14dd781b95acbae588d85a5f2c068e9c64

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
SignatureeybeeuIFyyeOpnoWs9o7HRJQFVVE0SMoPwPPk1ILKMnH4DeciVn/pEcLPenVJX65Orrseryd/t9Mw7DCMfYPCA==
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

2026-09-17T09:40:41.771061ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093315
observed b56e6008030a311ecc3b662f3c59fc1d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:41.753410ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093315/manifest.json
observed c4cff8f745115963aba8ead28cd4ce14...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:41.735825ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093315/publication.md
observed 51185945ffee8b2389a57517a67161fd...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:41.718031ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093315/publication.txt
observed f6f53dba4fc5fc6b7c288fdeeed9e31a...
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.