OT-2026-000070670
Publication integrity record
Single bellows cup vacuum gripper, pump fed, vented before 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-2026-000070670) never changes.
Identity and time
| Publication number | OT-2026-000070670 · never reused |
|---|---|
| Internal UUID | 01a0ae91-8c2c-7964-a328-ed6dbd8b4875 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:52:49.344646Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000070670 |
| Status | PUBLIC |
Content hashes
| Canonical text | a462b47ced6dba5541da19cf2a1633fd2741072f32e114ba4be2272feff8564a |
|---|---|
| Markdown | c223adda4c942c301ece9a590f1f7a0f594402d201ce20d6fb4dc7ffa3f48751 |
| Publication page | 1a953d7b3e0aa8adbee8f714e9952687c7df55d0c5dd02c726e9fd7b200ed1cc |
| Manifest | ae4cf43f5c5b0b9628936189806accf2e46308f3ba809071579dc45340aaa580 |
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 | XPsSVl5JO4dlYtdNh4vrO3SR0a29oQP98jftKxxM/EXlfisvxCLk4fS5g5e3rqdu5reaBQ25ZaroXI+i4x3fAw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:25:20.833756Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070670observed 1a953d7b3e0aa8adbee8f714e9952687...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:25:20.815538Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070670/manifest.jsonobserved ae4cf43f5c5b0b9628936189806accf2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:25:20.798971Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070670/publication.mdobserved c223adda4c942c301ece9a590f1f7a0f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:25:20.782235Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070670/publication.txtobserved a462b47ced6dba5541da19cf2a1633fd...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. |
|---|