OT-2026-000068211
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, single stage ejector, supply line pressure sensor, sustained 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-2026-000068211) never changes.
Identity and time
| Publication number | OT-2026-000068211 · never reused |
|---|---|
| Internal UUID | 01a0ae8f-c4ff-78e2-8472-07774b0f7c03 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:50:52.812402Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000068211 |
| Status | PUBLIC |
Content hashes
| Canonical text | 764834ab0d228dcd3631cfdc227a993a89970bc92bf488cde3808ac736f88c1d |
|---|---|
| Markdown | 0b64324842f4b3a80d0598bf7e01921753f34f586314c5f95daa994da2572b45 |
| Publication page | 5d7a765c417f46c0a047d6b603949326671b1b5116cf1d646d372636585c7385 |
| Manifest | c270e5f82772556d78749a2bdc4c4b9e12acecdcd5a19b33bf16b4c48279d1ba |
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 | MWbMfmwpEztBsg/zhOyj9RHoivoJMf74Jcgm4bgj1Ple07Q8P7F2A5NVApj7qRrJNhsdbSJJIJKwvk5cnNJzCw== |
| 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
| 2026-09-17T10:30:52.476693Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068211observed 5d7a765c417f46c0a047d6b603949326...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:30:52.459304Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068211/manifest.jsonobserved c270e5f82772556d78749a2bdc4c4b9e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:52.442061Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068211/publication.mdobserved 0b64324842f4b3a80d0598bf7e019217...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:52.426201Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068211/publication.txtobserved 764834ab0d228dcd3631cfdc227a993a...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. |
|---|