OpenTechnical

OT-2026-000036760

Publication integrity record

Three bellows cup vacuum gripper, three outlet manifold, pump fed, 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-2026-000036760) never changes.

Identity and time

Publication numberOT-2026-000036760 · never reused
Internal UUID01a0ae77-773e-71ee-ae3a-c7e1cb0c2814 · 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-2026-000036760
StatusPUBLIC

Content hashes

Canonical texta5911ad06f7ce9b1e3b8ba423f3a0dbd8859901ce3ee030d6efcc0e53d83b626
Markdowne677add7b8a4fef6927c4073988661a56ba0bfd8dbd14a4838fec70e1bed5df8
PDF
Publication page37a068e8d289987dd8dc58e5f948e7887eab3456ce6960783b01943ec3a307fe
Manifest7a379c259114aa1af3ab25922afb6855d54997bebac2debc2a8694111a990d42

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
SignatureK7RSNgHvPYzdo5al/SeH1BcZm5ZObJcGOI2c6A+hgJ3aFmsmiBlfU4p9NBfstLRMDntkAZRxnRdp/OzRN5jcCw==
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

2026-09-17T11:24:21.639331ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036760
observed 37a068e8d289987dd8dc58e5f948e788...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:24:21.622236ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036760/manifest.json
observed 7a379c259114aa1af3ab25922afb6855...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:24:21.604621ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036760/publication.md
observed e677add7b8a4fef6927c4073988661a5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:24:21.587117ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036760/publication.txt
observed a5911ad06f7ce9b1e3b8ba423f3a0dbd...
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.