OpenTechnical

OT-2026-000060138

Publication integrity record

Four pad foam vacuum gripper, four outlet manifold, common isolation valve, plant vacuum 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-2026-000060138) never changes.

Identity and time

Publication numberOT-2026-000060138 · never reused
Internal UUID01a0ae8a-5a71-77b7-a941-8680ce7f2d91 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:44:57.976275Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000060138
StatusPUBLIC

Content hashes

Canonical texte0eceea97eb15bfde44ec3069c4b45b61ea2599ae3ad14115a4ba0431dd7ed6b
Markdown6dba700616ddb8651f8cf2f33cd8f3aace9f35220415626ec9c6ea1a8c8c5f63
PDF
Publication page708205fb1092b850ece35d20dd9e5563d90df0bc078da6061b0ebc1a29cb7f34
Manifest481228ad6ad2ef1a89c1b1b2bdf512ce1fd8743bcd4c7ef3ac3eab2772863edf

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
SignatureiLZV5xM3aBEE1X5vpenjF+tfHp9INsiSuPaX2fGNalofTtb35fKSHtCSbsaBcbP7E8YL2iCYFVK16lmWy3GWCA==
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

2026-09-17T10:43:47.619324ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060138
observed 708205fb1092b850ece35d20dd9e5563...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:43:47.598627ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060138/manifest.json
observed 481228ad6ad2ef1a89c1b1b2bdf512ce...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:43:47.579385ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060138/publication.md
observed 6dba700616ddb8651f8cf2f33cd8f3aa...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:43:47.559318ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060138/publication.txt
observed e0eceea97eb15bfde44ec3069c4b45b6...
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.