OpenTechnical

OT-2026-000039804

Publication integrity record

Three bellows cup vacuum gripper, three outlet manifold, single stage ejector, manifold pressure sensor, sustained blow-off 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-2026-000039804) never changes.

Identity and time

Publication numberOT-2026-000039804 · never reused
Internal UUID01a0ae78-d8d5-78f2-beec-5d1ccb00075f · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:25:50.683051Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000039804
StatusPUBLIC

Content hashes

Canonical text1ed51c6924fee4c790cb7eefa41fdd0765e50ee2076bc196033658f9761b1cd4
Markdown9fa0f86a98f5c52c6cb319bc8fc448d6a5f260a95975c88293ef81375406a907
PDF
Publication pageb5823bcbdc692940e3f28fa57310c62685889639f997fcb2f50b9c90042b1956
Manifest6b0ee38da9e44634dffcabf0e295827719e771f6610acb53fbd916c76dac6499

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
Signature5uUvInxgKqsGLZ3WvNTryirKy/7FZTj7/e0kBLLD1Jujb/YcgbOl0H0UHb3Fnb8+0ONFjhBag1ZGUuKrPHccBg==
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

2026-09-17T11:20:02.355262ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000039804
observed b5823bcbdc692940e3f28fa57310c626...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:20:02.335359ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000039804/manifest.json
observed 6b0ee38da9e44634dffcabf0e2958277...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:20:02.315980ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000039804/publication.md
observed 9fa0f86a98f5c52c6cb319bc8fc448d6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:20:02.296616ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000039804/publication.txt
observed 1ed51c6924fee4c790cb7eefa41fdd07...
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.