OT-2026-000004154
Publication integrity record
Bellows cup vacuum gripper, per zone isolation, three stage ejector, vented after set down
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-2026-000004154) never changes.
Identity and time
| Publication number | OT-2026-000004154 · never reused |
|---|---|
| Internal UUID | 01a0a90f-9c0a-7267-a8b4-f1cf345b0d59 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:12:47.629059Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000004154 |
| Status | PUBLIC |
Content hashes
| Canonical text | aab5ef2df0dec6a01c8758c8aaa5790252132b96e9f2b280e7f184d3bb86a3e4 |
|---|---|
| Markdown | 294be38871d15337f4a2b41a95c9822b9e3dc49665f89975ce05638c1cb67951 |
| Publication page | 0554c425ca04b32bd283b16dcd48fb1100603e50473cb589283c9c9657281d8a |
| Manifest | 3b36a9087d17c103b0c4cf27ad6d800f33dabcd023b804219a0ca59e6d5ec412 |
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 | H/W79GL7NXXXHJfAFg9oOpEnsuAHwqMf1knVEfeoGxTjYIy70ANqIKbdrm7L74LnTSpePaknPgBg7iylEPeYAg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T07:27:02Z batch OT-TS-2026-W38-009 · RFC 3161 token · inclusion proof root aada101caea153fd76622afa3661a5b8... |
|---|
Independent retrieval
| 2026-09-16T07:20:30.241641Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004154observed 0554c425ca04b32bd283b16dcd48fb11...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T07:20:30.228139Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004154/manifest.jsonobserved 3b36a9087d17c103b0c4cf27ad6d800f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:20:30.207805Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004154/publication.mdobserved 294be38871d15337f4a2b41a95c9822b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:20:30.193413Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004154/publication.txtobserved aab5ef2df0dec6a01c8758c8aaa57902...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. |
|---|