OpenTechnical

OT-2026-000059810

Publication integrity record

Six pad foam vacuum gripper, six outlet manifold, pump fed, manifold 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-2026-000059810) never changes.

Identity and time

Publication numberOT-2026-000059810 · never reused
Internal UUID01a0ae89-ec25-75a0-91ba-5aaba6ec04ad · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:44:29.732559Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000059810
StatusPUBLIC

Content hashes

Canonical text4e1b1f400e681bcc177f6bb167627429a6fe87fc3cccd389427fe1bae1037ae8
Markdownd1fe73c197c574d2b795cce68b9ee7b97e8cfc772284bccec0805780cd9c928a
PDF
Publication page5834bbb4a3cb957c7a08f8ed38c11eb3204f15b593fb99798c11d311597b8f9e
Manifest0f4f171deff90b9eda0165053ba9f8dc228ff950e81b4c377c92cffaa2273fa1

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
SignatureIKSi8HuJ+wyfexGZiC/rKlwTeMLBGc1LEfYY88iigJ4Uw/FUEm4zOH/staeeVWW2E2iZ4UTQWUdYAEhcTbwNDw==
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

2026-09-17T10:44:32.905291ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059810
observed 5834bbb4a3cb957c7a08f8ed38c11eb3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:44:32.885601ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059810/manifest.json
observed 0f4f171deff90b9eda0165053ba9f8dc...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:44:32.865564ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059810/publication.md
observed d1fe73c197c574d2b795cce68b9ee7b9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:44:32.846039ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059810/publication.txt
observed 4e1b1f400e681bcc177f6bb167627429...
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.