OpenTechnical

OT-2026-000070768

Publication integrity record

Two bellows cup vacuum gripper, two outlet manifold, single stage ejector, vented before 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-2026-000070768) never changes.

Identity and time

Publication numberOT-2026-000070768 · never reused
Internal UUID01a0ae91-8c2c-7665-a9ef-99d5d55bd5c8 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:52:49.344646Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000070768
StatusPUBLIC

Content hashes

Canonical text81329fb571e592c7c08dfc767956025fd8982ddcc9bb4c7f5a66b39be0e4a0b2
Markdown25bb5cbad53dd766e8e079a6e421130e0835c1df26a2ce25fd8e0f8e7ad3eb8d
PDF
Publication page9759da41c4dbfb1e7b05b0c9b7247ccfb7d7943a36599d8abbed2c17fce10418
Manifest6af25622c05aedf914389c8d87ce44a24a5cff74c7111dd2eb477577df85c654

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
SignatureGMH+NUp2htJXjEpFn+21eJnR8hUGUZINoZ59OBhX5cKLN16QbMfZwlxU7xGx+Xa+7FagRYAitHqR3Vl4cVULAQ==
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

2026-09-17T10:25:28.049642ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000070768
observed 9759da41c4dbfb1e7b05b0c9b7247ccf...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:25:28.034290ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000070768/manifest.json
observed 6af25622c05aedf914389c8d87ce44a2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:25:28.016823ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000070768/publication.md
observed 25bb5cbad53dd766e8e079a6e421130e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:25:28.000207ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000070768/publication.txt
observed 81329fb571e592c7c08dfc767956025f...
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.