OpenTechnical

OT-2026-000063622

Publication integrity record

Three pad foam vacuum gripper, three outlet manifold, single stage ejector, supply line pressure sensor, vented after 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-2026-000063622) never changes.

Identity and time

Publication numberOT-2026-000063622 · never reused
Internal UUID01a0ae8c-f945-746c-8a65-bd8cc4ed216b · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:47:49.602795Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000063622
StatusPUBLIC

Content hashes

Canonical textdedaaab2fbf4309e2b2050258e0f74d6131ee795c0bc530c42fc34b0f226ef32
Markdownd96c22c86eaa8fe561df24785fbb7bb36bfd83b77479c3b0f0ecb77f2b557cfe
PDF
Publication page6fe92e53d2336074ddc61f2de4b950a3c8ea43d412ea26b837c4bd4397bebd2b
Manifesta77689ff76d7cd6c9eda7c0c9f96e4c68ad271bfc9b20627856706f253e2f34f

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
SignatureYi+PoD50nneB+TIupu/ZiGKhr4Fi8VKlJ1LaA2gdiTt1BtbPMx4nMcz1epohrg9IojN8Lrs50wg3GwF6ip3/DQ==
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

2026-09-17T10:37:38.965461ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000063622
observed 6fe92e53d2336074ddc61f2de4b950a3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:37:38.946824ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000063622/manifest.json
observed a77689ff76d7cd6c9eda7c0c9f96e4c6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:37:38.930180ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000063622/publication.md
observed d96c22c86eaa8fe561df24785fbb7bb3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:37:38.910811ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000063622/publication.txt
observed dedaaab2fbf4309e2b2050258e0f74d6...
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.