OpenTechnical

OT-2026-000050952

Publication integrity record

Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, single stage ejector, supply line pressure sensor, pulsed blow-off after set-down

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-2026-000050952) never changes.

Identity and time

Publication numberOT-2026-000050952 · never reused
Internal UUID01a0ae82-c7b4-7991-b608-46564b027744 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:36:41.548889Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000050952
StatusPUBLIC

Content hashes

Canonical text38673c6b68b555014108607e69a6b660dd8dca7bff8f168f4d9e5654d59d4669
Markdown736dd82a17386fa30c273154cc152c25e629ddf1f4025ad02f2ca629074eeec3
PDF
Publication pagec3b408887f3b2c94b19680e7298dbe79efa20355ee00c6750549d2fb8ac1f66d
Manifest35c349d5d9ae3883b71659d80ce4d8c9480b00e8dff2e4eb1a81077169fe0f08

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
SignatureMjMemEUqF1ZfgCV2g02Zg3dkk7RZ55pvCqWJVFb4l5NocAd1GEys5dyEbq5pLP3a4ix+SlScv7ZvMsvXPUrnCQ==
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

2026-09-17T11:00:43.419419ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000050952
observed c3b408887f3b2c94b19680e7298dbe79...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:00:43.419238ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000050952
observed c3b408887f3b2c94b19680e7298dbe79...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:00:43.397310ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000050952/manifest.json
observed 35c349d5d9ae3883b71659d80ce4d8c9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:00:43.397210ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000050952/manifest.json
observed 35c349d5d9ae3883b71659d80ce4d8c9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:00:43.379986ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000050952/publication.md
observed 736dd82a17386fa30c273154cc152c25...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:00:43.377638ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000050952/publication.md
observed 736dd82a17386fa30c273154cc152c25...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:00:43.358476ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000050952/publication.txt
observed 38673c6b68b555014108607e69a6b660...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:00:43.357648ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000050952/publication.txt
observed 38673c6b68b555014108607e69a6b660...
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.