OpenTechnical

OT-2026-000053692

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, three stage ejector, supply line pressure sensor, pulsed blow-off after 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-2026-000053692) never changes.

Identity and time

Publication numberOT-2026-000053692 · never reused
Internal UUID01a0ae85-0a96-7974-a751-c8df546fad0d · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:39:09.762364Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000053692
StatusPUBLIC

Content hashes

Canonical text34036491b0b0e716579d57a369ed10e8b2d2652f868bf0632654e295ca2c70cc
Markdownea5918e99f5d804749dadd33635ad204f035ef2b008ff0cf743ee959a5bc6476
PDF
Publication page0b59f6de7b6150785e0301ceaea288e6328637f58da87a6b18e85b706e8dc9b9
Manifestad8d721f0d62032baf1cb5ebed053c51d4fa7777d6e8f42a8160e902f1c5dd0e

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
SignatureQl4s0Qfv1xdZfV0YE+inisALOwHzCL6JJhjNcxEpfzkrR/01Tkog0TaZdB9hnFxiIh3PdSyCHc2kNsINvB+BCg==
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...
timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T10:55:40.072852ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000053692
observed 0b59f6de7b6150785e0301ceaea288e6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:55:40.056602ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000053692/manifest.json
observed ad8d721f0d62032baf1cb5ebed053c51...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:55:40.038423ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000053692/publication.md
observed ea5918e99f5d804749dadd33635ad204...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:55:40.019097ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000053692/publication.txt
observed 34036491b0b0e716579d57a369ed10e8...
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.