OpenTechnical

OT-2026-000101733

Publication integrity record

Foam pad vacuum gripper, four zone face, two stage ejector, 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-2026-000101733) never changes.

Identity and time

Publication numberOT-2026-000101733 · never reused
Internal UUID01a0aea4-0e17-787f-9cd1-9bb7bb2744bc · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:13:02.278025Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000101733
StatusPUBLIC

Content hashes

Canonical text2625207cbdc031e428cf40176f696381f3aaa5a5f9ed627a5007ab34a8cec9ee
Markdown4c662945d94dc5380dae78e6ab5663e1946818142dcdab2d1696b7b95763b2c4
PDF
Publication page7517beea7b8cd1af5d91749f2efb97458aa40831b86f72a4ffa9ac91118d31ae
Manifestb1e8b9a211207140c70a9c811426bf50047e3009d6566b5eed6bd5e64d4757e5

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
SignatureKLRu0HhqBWhhSzJW2t98ie82cBVVd66pDnT2qCeDFbLsUKXOzeO6cO7sFS3yb5bQqLhSfM9IwL3Ka8bOiC4mCw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:27:04Z
batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof
root 095d30148a2ef87d42d7818ebe7543f9...

Independent retrieval

2026-09-17T09:26:14.051914ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101733
observed 7517beea7b8cd1af5d91749f2efb9745...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:26:14.032877ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101733/manifest.json
observed b1e8b9a211207140c70a9c811426bf50...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:26:14.014614ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101733/publication.md
observed 4c662945d94dc5380dae78e6ab5663e1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:26:13.992810ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101733/publication.txt
observed 2625207cbdc031e428cf40176f696381...
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.