OT-2026-000009747
Publication integrity record
Two finger electric gripper, 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-2026-000009747) never changes.
Identity and time
| Publication number | OT-2026-000009747 · never reused |
|---|---|
| Internal UUID | 01a0ae6b-7564-7fb0-93d8-6166b254dce9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:11:13.151287Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000009747 |
| Status | PUBLIC |
Content hashes
| Canonical text | 313b757a47504d2aa9f6f6d2df40a41f44d4ed15352f99d3f7313daab47c2101 |
|---|---|
| Markdown | c1a4fc619cd40632e97fa0d55192d9cd7f7210e38e2ca321949b266a2e2c7791 |
| Publication page | a3bdb65121ee923725f14a61b0dd2deb97377a25aad874c8452fa26bcc8364c3 |
| Manifest | 3a5414f3bc6e93b73adb5aac40d7d6b275c78256809f05d9879824337883bd76 |
SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.
Manifest signature
| Algorithm | Ed25519 · key
OT-SIGN-2026-01 · Verified |
|---|---|
| Signature | Lzpmx70swMaEIqL/7/s/VdINwn1F+2xURFbM1KlsQgCBKVAeICaCAyv5Sd7VdrJXXyUEw0x1myE/aUuarIbLDw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:27:08Z batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof root 20fdfaa98ae3657e4211fd7783095876... |
|---|
Independent retrieval
| 2026-09-17T12:17:15.177527Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009747observed a3bdb65121ee923725f14a61b0dd2deb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:17:15.158473Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009747/manifest.jsonobserved 3a5414f3bc6e93b73adb5aac40d7d6b2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:17:15.138664Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009747/publication.mdobserved c1a4fc619cd40632e97fa0d55192d9cd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:17:15.118054Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009747/publication.txtobserved 313b757a47504d2aa9f6f6d2df40a41f...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 archive | Pending 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 package | Pending Custody packages are produced weekly. |
|---|