OpenTechnical

OT-2026-000054354

Publication integrity record

Three pad foam vacuum gripper, three outlet manifold, two stage ejector, supply line pressure sensor, vented 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-2026-000054354) never changes.

Identity and time

Publication numberOT-2026-000054354 · never reused
Internal UUID01a0ae85-b3aa-7d81-bc7f-9f038fa9d916 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:39:53.019909Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000054354
StatusPUBLIC

Content hashes

Canonical text90238a2a732c8a34cd8f96a911b8710118c3d6e62d1b485ef40391496348aec3
Markdown1bacac203301ff4d5e1fae676cf4375e2cc5d883e238f8036e859cd2dcfec0c3
PDF
Publication page035bc390a73f158f6b649343c180889c3c523619c80420d294bd10e3b65c19ec
Manifest9b3c708f767aeb3d71d7c0ca42fdf672638483435e821050201b336aea990e71

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
Signature3ykr6whxAfDY6C6+VlOfYXuMUHwMZD804s8IrnfhqpnbrQKFOEnUarP5AATLRgvbeB/K2i8IIqiYv2/HKS7iAQ==
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

2026-09-17T10:54:52.523775ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000054354
observed 035bc390a73f158f6b649343c180889c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:54:52.505009ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000054354/manifest.json
observed 9b3c708f767aeb3d71d7c0ca42fdf672...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:54:52.485211ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000054354/publication.md
observed 1bacac203301ff4d5e1fae676cf4375e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:54:52.463885ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000054354/publication.txt
observed 90238a2a732c8a34cd8f96a911b87101...
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.