OpenTechnical

OT-2026-000034893

Publication integrity record

Two cup vacuum gripper, two outlet manifold, common isolation valve, three stage ejector, supply line 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-2026-000034893) never changes.

Identity and time

Publication numberOT-2026-000034893 · never reused
Internal UUID01a0ae76-1ed3-797c-ae03-271c9803383a · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:22:51.876169Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000034893
StatusPUBLIC

Content hashes

Canonical text66a969763b623911322fbeeb38e3b26271aaf0d1df079341a7db9430af5798ad
Markdown5702d5472391eaa85f6f21b5f2939d84f35aa00b135ae158e01daa0245b5cb8d
PDF
Publication page17b4b55d4b79399096588f7f062c74554ec647a0beb8748669a6edbefa7835aa
Manifesteea2860a66caad02bd1677fc7c5245ad6789fbeeab2720fb090dc6da17a906fa

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
SignatureJGN/xwqzGUowf8IQu/lRPjE4Ts1awgd1W9w9RQMDSkAlR5IqfAbNMsxzY6duAUBREBXGW1Nl0Nb63NJ41hrFCQ==
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

2026-09-17T11:30:33.119415ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034893
observed 17b4b55d4b79399096588f7f062c7455...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:30:33.098673ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034893/manifest.json
observed eea2860a66caad02bd1677fc7c5245ad...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:30:33.082289ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034893/publication.md
observed 5702d5472391eaa85f6f21b5f2939d84...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:30:33.064246ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034893/publication.txt
observed 66a969763b623911322fbeeb38e3b262...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:29:53.993897ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034893
observed 17b4b55d4b79399096588f7f062c7455...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:29:53.974341ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034893/manifest.json
observed eea2860a66caad02bd1677fc7c5245ad...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:29:53.956667ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034893/publication.md
observed 5702d5472391eaa85f6f21b5f2939d84...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:29:53.935674ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034893/publication.txt
observed 66a969763b623911322fbeeb38e3b262...
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.