OpenTechnical

OT-2026-000037044

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, three stage ejector, manifold pressure sensor, sustained 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-2026-000037044) never changes.

Identity and time

Publication numberOT-2026-000037044 · never reused
Internal UUID01a0ae77-7740-72a2-8991-b0c5b8369683 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:24:20.049316Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000037044
StatusPUBLIC

Content hashes

Canonical textbf97b2f3db0f34cef041c5d2edb8f90ca466d6ef7b34ac8543f873565b3f563a
Markdown7d1518d616e68293aa6189982440c34bea133e7e05f54345b41f539a279dff7c
PDF
Publication page32b8d7e93aca4eabc178008eb2fb280329597101b36c0c1ab7c9623006f5863d
Manifestc99ea430e2795b0dbe9c700c97a7244dfa184a3ee7be3bd4293be4a98bc50c64

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
SignatureZDKEHLZU9IlbkyjzSMO+ph2EVyFJb11BT0aphUS5eIM8jTYvH7sGOuJkev1ciBg4X1eP8FaODkYVdPnUhgCEAA==
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

2026-09-17T11:24:53.580970ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037044
observed 32b8d7e93aca4eabc178008eb2fb2803...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:24:53.561626ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037044/manifest.json
observed c99ea430e2795b0dbe9c700c97a7244d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:24:53.540523ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037044/publication.md
observed 7d1518d616e68293aa6189982440c34b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:24:53.519356ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037044/publication.txt
observed bf97b2f3db0f34cef041c5d2edb8f90c...
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.