OpenTechnical

OT-2026-000016465

Publication integrity record

Three cup vacuum gripper, three outlet manifold, two stage ejector, manifold pressure sensor, pulsed 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-2026-000016465) never changes.

Identity and time

Publication numberOT-2026-000016465 · never reused
Internal UUID01a0ae6e-2d13-7ee4-96f0-9105cef6bf7c · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:14:11.237946Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000016465
StatusPUBLIC

Content hashes

Canonical text66f0ff105c927bbe61fe064fb9d03bb5f931406e4b8c559f5bb4c3cb12788c22
Markdowna765395b79acfb73640b008daa10ccf094ff00626cbfcca8894e18587af6344b
PDF
Publication page1c89e86f7fda094323788962849822ab7d0662d813bd7b24e7ef6645f4de7821
Manifest18487189ca3d591697f6fb706b8a74ccffe5bb2d94616abf8fdb21a8e0cfb7a7

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
SignatureMcJaYslZ3Tx3Eme+pNbw0JmegiZBDZrWoxPxrMas0Jz83L0tteyQ2VrzmUBcm56o13tZ4mIvIvhmNhRGeEVhBQ==
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

2026-09-17T12:04:39.792718ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000016465
observed 1c89e86f7fda094323788962849822ab...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:04:39.768604ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000016465/manifest.json
observed 18487189ca3d591697f6fb706b8a74cc...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:04:39.751321ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000016465/publication.md
observed a765395b79acfb73640b008daa10ccf0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:04:39.734386ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000016465/publication.txt
observed 66f0ff105c927bbe61fe064fb9d03bb5...
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.