OpenTechnical

OT-2026-000058831

Publication integrity record

Two bellows cup vacuum gripper, two zone face, six outlet manifold, two stage ejector, supply line 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-2026-000058831) never changes.

Identity and time

Publication numberOT-2026-000058831 · never reused
Internal UUID01a0ae89-479d-72b2-9b27-876498d1f6fe · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:43:47.568543Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000058831
StatusPUBLIC

Content hashes

Canonical text9d27caaf07028682a430a8b7714ae32f18e866d07401f540879dddf4f6c8b719
Markdown3cbde37216e6fce7f73da5c24913468b68505262331e0c16b1fd066dffb6df3a
PDF
Publication page619165dd42282ba9b8ff5de0ab8e0b4f4d0b6b45a9bad4ae7b1f26260437110a
Manifeste2461c7943a980278a18c49d97160232d375bec75ef429cd50a2fd5c82fda2c8

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
SignatureT37ON4ooFHJfaAUTIDnlEQvcOqbaMywfANEeitOd/79rdn/ZoOlJZUJggnQmF3hE1Uuo6FElHcOzBANJqXmPCg==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:47:04Z
batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof
root 954df3475fbcfbe27467725cfb2ec919...

Independent retrieval

2026-09-17T10:46:21.725291ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058831
observed 619165dd42282ba9b8ff5de0ab8e0b4f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:46:21.705222ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058831/manifest.json
observed e2461c7943a980278a18c49d97160232...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:46:21.683423ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058831/publication.md
observed 3cbde37216e6fce7f73da5c24913468b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:46:21.665090ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058831/publication.txt
observed 9d27caaf07028682a430a8b7714ae32f...
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.