OpenTechnical

OT-2026-000065855

Publication integrity record

Foam pad vacuum gripper, four zone face, per zone isolation, single stage ejector, pressure sensor per zone, pulsed 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-2026-000065855) never changes.

Identity and time

Publication numberOT-2026-000065855 · never reused
Internal UUID01a0ae8e-46fc-78bc-a257-9dfa3dc0d405 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:49:15.018480Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000065855
StatusPUBLIC

Content hashes

Canonical text1aac1d5dcefbe4177816b01c9893d4e347410a920c6b9ba3797a2a71c99fc1aa
Markdown1a263a8484e34c46bb04f6491f6c33fedc026bead239d252aab55842bfecef71
PDF
Publication paged40767389f3a750d07aa049746f65e17adb645e853a5dfa63a69601d93c33c2e
Manifest9714b80d5c1b1b9dd0066045f5b4d03863fb0a1396a11776f32a32e5e694bcc8

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
SignatureDKM9f8uIGWUdvhJrqqxOgOCoX/HiZERiFILU4UKy+8w2doenv0Itlc/vhvF9N+7Q7bkKXzvfkhqF6fwWGhjOBQ==
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

2026-09-17T10:34:18.778256ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065855
observed d40767389f3a750d07aa049746f65e17...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:34:18.760624ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065855/manifest.json
observed 9714b80d5c1b1b9dd0066045f5b4d038...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:34:18.741536ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065855/publication.md
observed 1a263a8484e34c46bb04f6491f6c33fe...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:34:18.723639ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065855/publication.txt
observed 1aac1d5dcefbe4177816b01c9893d4e3...
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.