OpenTechnical

OT-2026-000008129

Publication integrity record

Two bellows cup vacuum gripper, two zone face, four outlet manifold, two stage ejector, vented 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-2026-000008129) never changes.

Identity and time

Publication numberOT-2026-000008129 · never reused
Internal UUID01a0ae6a-908c-7ce7-908f-8e455e53efd5 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:10:14.564317Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000008129
StatusPUBLIC

Content hashes

Canonical text9f8e3733d119fbbbb9f59b2d5e37906633b7d6628ef084b816b35540a5c2cf9f
Markdown75c914b902daec868c79f200468b00264841615d83b524d881c0a63224a8406f
PDF
Publication pagea5bf5023a8b24916e9493760974da8268ec89e30d2c6372568fd71e8e9577a67
Manifest7f5d6bf74a40ad0652ede57866de7df8a655f555e936f49215b40b355e5b3c99

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
SignatureMUXIIFJqVNRBWaImNSnKJbTB2ILMiqNr8w7UFKdd2yNKGGeCWJk2IEpNW53eBE0F9EJ97sfO94feR52R5dWJBA==
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

2026-09-17T12:20:27.176202ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008129
observed a5bf5023a8b24916e9493760974da826...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:20:27.150088ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008129/manifest.json
observed 7f5d6bf74a40ad0652ede57866de7df8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:20:27.132211ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008129/publication.md
observed 75c914b902daec868c79f200468b0026...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:20:27.111848ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008129/publication.txt
observed 9f8e3733d119fbbbb9f59b2d5e379066...
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.