OpenTechnical

OT-2026-000030150

Publication integrity record

Two pad foam vacuum gripper, two outlet manifold, two stage ejector, manifold pressure sensor, 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-2026-000030150) never changes.

Identity and time

Publication numberOT-2026-000030150 · never reused
Internal UUID01a0ae73-e4ff-76ec-8b42-090121effa92 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:20:26.007257Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000030150
StatusPUBLIC

Content hashes

Canonical text319d57411d75edc746431025645161a9f5596cda66da9bfc0b0cfc75f06593c4
Markdownf738ffc61652848fa0ad1972675d2d2d0de23e5ec83f4fd473ecd7d1388d161d
PDF
Publication page6fb5167ab15dfc305dc7b8a2a76968db02054071b251500b47c13272b51a2a6f
Manifest34b2bac59152405a86e05de9acccdde011ce252c517d0cdc14e12d4bb69b30d3

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
SignaturedS4TxbZKMwKGEnKttYib3sdr64fPbD1Z+iCZUdt4Ku87xoBzJScl4NmpAaMsJvMZ9O3N4ZJIvJqIRgmCNDg1CA==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T11:40:23.732174ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000030150
observed 6fb5167ab15dfc305dc7b8a2a76968db...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:40:23.712313ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000030150/manifest.json
observed 34b2bac59152405a86e05de9acccdde0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:40:23.689034ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000030150/publication.md
observed f738ffc61652848fa0ad1972675d2d2d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:40:23.666364ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000030150/publication.txt
observed 319d57411d75edc746431025645161a9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:37:46.677979ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000030150
observed 6fb5167ab15dfc305dc7b8a2a76968db...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:37:46.660949ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000030150/manifest.json
observed 34b2bac59152405a86e05de9acccdde0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:37:46.642168ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000030150/publication.md
observed f738ffc61652848fa0ad1972675d2d2d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:37:46.617428ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000030150/publication.txt
observed 319d57411d75edc746431025645161a9...
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.