OpenTechnical

OT-2026-000035898

Publication integrity record

Four pad foam vacuum gripper, four outlet manifold, single stage ejector, manifold pressure sensor, pulsed blow-off after 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-2026-000035898) never changes.

Identity and time

Publication numberOT-2026-000035898 · never reused
Internal UUID01a0ae76-b4c9-7b66-b14c-25b3a74336c9 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:23:30.265572Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000035898
StatusPUBLIC

Content hashes

Canonical texta6e2d2662ddf0294745364a4df8acac6b74e63472fd1155c980afa66557ca13b
Markdowndada058158a62c60d998c20379ac2d432c300b51ad60649942c9d0a9fffe7ed5
PDF
Publication page5cb83d7f2d6a80f73d2237df6918e2c5bb9c6986b362943d3c51c9dbd91fff86
Manifest254044dc302f997f13ec686b27c085edd69ab9f34721fc1b9bac37026eaf368a

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
SignatureWy3+ozjDKH0iA0xNvabNo0ViBquiZRLUnnr8HnXZ9Hml0IDKCXF3mkWFu5I59DQN0o3t2Aprd89gbfDUOqIqDQ==
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

2026-09-17T11:27:44.121719ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035898
observed 5cb83d7f2d6a80f73d2237df6918e2c5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:27:44.102511ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035898/manifest.json
observed 254044dc302f997f13ec686b27c085ed...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:27:44.084527ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035898/publication.md
observed dada058158a62c60d998c20379ac2d43...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:27:44.065014ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035898/publication.txt
observed a6e2d2662ddf0294745364a4df8acac6...
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.