OpenTechnical

OT-2026-000101260

Publication integrity record

Two bellows cup vacuum gripper, two zone face, six outlet manifold, plant vacuum fed, pressure sensor per zone, 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-2026-000101260) never changes.

Identity and time

Publication numberOT-2026-000101260 · never reused
Internal UUID01a0aea3-c379-761a-884a-40047c215879 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:12:43.138721Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000101260
StatusPUBLIC

Content hashes

Canonical text775e1e1cbe448be3a8c3d16d4e503d6cff6cd9dc619ca42e18cb8d5a6f990b86
Markdownf076190cc076c242d0b48358f0b01e3cb7200facc866da8cce036e8747973d25
PDF
Publication pagea8307d27770b8d762e11ad506e0100cae424a979e0e135de0bcf5767634af780
Manifest40e23772df3baff98391e233ca35544a42f4e0d8844a40a5506e626515ea335d

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
SignatureboMASPPXGUEbf7/YrwUF7XZF0bjK+PVWwFhTUl/K3jQCfkp0w/hL+J9lR9X+LT4LXX8LDQxqV2/JIVfhzs+3DA==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:27:04Z
batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof
root 095d30148a2ef87d42d7818ebe7543f9...

Independent retrieval

2026-09-17T09:26:55.462144ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101260
observed a8307d27770b8d762e11ad506e0100ca...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:26:55.444855ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101260/manifest.json
observed 40e23772df3baff98391e233ca35544a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:26:55.425839ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101260/publication.md
observed f076190cc076c242d0b48358f0b01e3c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:26:55.409157ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101260/publication.txt
observed 775e1e1cbe448be3a8c3d16d4e503d6c...
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.