OT-2026-000007181
Publication integrity record
Vacuum cup gripper, ejector fed, contact triggered on the face, silicone cups, oval form
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-2026-000007181) never changes.
Identity and time
| Publication number | OT-2026-000007181 · never reused |
|---|---|
| Internal UUID | 01a0a975-a085-7c22-9746-1765b5c6a301 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T09:04:13.448254Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000007181 |
| Status | PUBLIC |
Content hashes
| Canonical text | b0f12d036f7ba4c18f68121748bd393ab52d69a97bd70395f312abb776b92736 |
|---|---|
| Markdown | dd21b8caf3ecfc0fda36c45c551800f7c8872b914d6aa7f032f8535c24b4245a |
| Publication page | cd25d913730d2fa411236b4c387a70ddfdbe6ff5cf9a06d54e009213be7ce729 |
| Manifest | a81f77316f26c6cf69e7f20add732b4c832d72e5979d0728183b3e61f78d2b20 |
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 | Jf2xcA+Lpu29d1mqTgh8htry11JY/JEiNXZc7HH33qblk7AOsYNSsMYKytmpRLR6b5aVKJDfOcROF4LA3VYWBg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T09:07:03Z batch OT-TS-2026-W38-014 · RFC 3161 token · inclusion proof root 2354c19da800f8df297acf3cddd64d4d... |
|---|
Independent retrieval
| 2026-09-16T09:10:18.477741Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007181observed cd25d913730d2fa411236b4c387a70dd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T09:10:18.466943Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007181/manifest.jsonobserved a81f77316f26c6cf69e7f20add732b4c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:10:18.454532Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007181/publication.mdobserved dd21b8caf3ecfc0fda36c45c551800f7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:10:18.441363Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007181/publication.txtobserved b0f12d036f7ba4c18f68121748bd393a...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. |
|---|