OpenTechnical

OT-2026-000002671

Publication integrity record

Object grasping method, apparatus, computer device and storage medium

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-2026-000002671) never changes.

Identity and time

Publication numberOT-2026-000002671 · never reused
Internal UUID01a0a67e-1011-7bb1-8df5-61a00d6b46d8 · UUIDv7, RFC 9562
Publication timestamp2026-09-15T19:14:34.642287Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000002671
StatusPUBLIC

Content hashes

Canonical text0d119c4693cd9c6c7328b8bdf4445053ee8f16a09e0bbcd55de5160130d93b6d
Markdown236cc8f428d2e5fef1250bc9fca903b570dd0c6719a3deb3bc2751bcb264fc0f
PDF
Publication pagea018c80d3d38ec4b324312c892429440074ad73bc1c7f282c208fa8d42958b75
Manifestf33c2082c6b6137cd980cff92425ad5dfe8645ee71fc20f62d86494414538dbf

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
SignaturefxRLZAwXIq3j/LIn4E+IMeGuYbjEfC9s3qx7GciEMlIpnSHGa3Y1/yYpP7eT5xtrNymPEJ7wQ6pSrf7bWlV5BA==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-15T19:27:02Z
batch OT-TS-2026-W38-002 · RFC 3161 token · inclusion proof
root 2d7e364e718bd6a32072ec57f9edc195...

Independent retrieval

2026-10-22T04:42:47.764590ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002671
observed a018c80d3d38ec4b324312c892429440...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-10-22T04:42:47.696924ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002671/manifest.json
observed f33c2082c6b6137cd980cff92425ad5d...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-10-22T04:42:47.619385ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002671/publication.md
observed 236cc8f428d2e5fef1250bc9fca903b5...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-10-22T04:42:47.364811ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002671/publication.txt
observed 0d119c4693cd9c6c7328b8bdf4445053...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-15T19:30:18.605558ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002671
observed a018c80d3d38ec4b324312c892429440...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T19:30:18.574643ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002671/manifest.json
observed f33c2082c6b6137cd980cff92425ad5d...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T19:30:18.450138ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002671/publication.txt
observed 0d119c4693cd9c6c7328b8bdf4445053...
fetched by instance-3.rotem.ai from 127.0.0.1, 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

OT-CUSTODY-2026-W38OpenTechnical-Custody-2026-W38.tar.zst
f2fc69d02142424a578267e5e3a6d3bb... · 402,218,449 bytes · held by held on site pending an external custodian · retention permanent