OpenTechnical

OT-2026-000014710

Publication integrity record

Two pad foam vacuum gripper, two outlet manifold, common isolation valve, two stage ejector, pulsed blow-off before 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-2026-000014710) never changes.

Identity and time

Publication numberOT-2026-000014710 · never reused
Internal UUID01a0ae6d-d093-7416-ae8a-3517ba8ac83c · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:13:47.560717Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000014710
StatusPUBLIC

Content hashes

Canonical text8f81a6f422ad9384800fc10fcb8afab84b5a4624b33c64f87ec1b28af0a24897
Markdownc52890cf9e6497f304b820ad88a346343381da0e40ec34ec0662f88d6e7e7ff3
PDF
Publication page94f3f7fe03541e2549e4effded9256c10a1c983ca16720a6d2cf0edbfcfa88d9
Manifest74336f63de69b2b59dea706101038d0ad4f03d7ee6f73d1cc6c05aabcda67fd6

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
SignatureNFD5jBjoV6dHsEq2hp5gkpnVFbFT0YzrTE1O06Fs9XQK0/OPB02ofkLPydH19BQ6XkTEWyUeHTOKb6A6RVJ/CQ==
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

2026-09-17T12:42:46.490219ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014710
observed 94f3f7fe03541e2549e4effded9256c1...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-17T12:42:46.165633ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014710/manifest.json
observed 74336f63de69b2b59dea706101038d0a...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-17T12:42:45.772845ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014710/publication.md
observed c52890cf9e6497f304b820ad88a34634...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-17T12:42:45.387939ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014710/publication.txt
observed 8f81a6f422ad9384800fc10fcb8afab8...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-17T12:06:34.447644ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014710
observed 94f3f7fe03541e2549e4effded9256c1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:06:34.428270ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014710/manifest.json
observed 74336f63de69b2b59dea706101038d0a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:06:34.408457ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014710/publication.md
observed c52890cf9e6497f304b820ad88a34634...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:06:34.389486ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014710/publication.txt
observed 8f81a6f422ad9384800fc10fcb8afab8...
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.