OT-2026-000007215
Publication integrity record
Vacuum cup gripper, two zone face, three stage ejector, contact triggered, rubber cups, flat 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-2026-000007215) never changes.
Identity and time
| Publication number | OT-2026-000007215 · never reused |
|---|---|
| Internal UUID | 01a0a976-d55a-7043-aaf9-88564bea02e9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T09:05:32.628971Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000007215 |
| Status | PUBLIC |
Content hashes
| Canonical text | e0705de58ba842d990b123bec9aff81ca60964ed77ce6ad724a9f0175eb74dfb |
|---|---|
| Markdown | fd4474404ad257cb979de6b3776d12263566584a51d94ad3a9e25f66841e97d4 |
| Publication page | 1d49313746596bd943e639333a3676f4b5404e39e3ac39b9233e2a114d4dc92c |
| Manifest | 2a52d50386b65d1eaa1e772f80e249774bcc6a3ec417f76cf3e36404ba7611e9 |
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 | pAfL067vr8cTUs4i6e0WhUA14q2tj6DjNu0D8elZTseKiVTG3XGmXWeKrL3WcfkFZF0rdRE7sOE4XqwryYjvCQ== |
| 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
| 2026-09-16T09:10:15.156013Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007215observed 1d49313746596bd943e639333a3676f4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T09:10:15.143775Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007215/manifest.jsonobserved 2a52d50386b65d1eaa1e772f80e24977...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:10:15.131118Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007215/publication.mdobserved fd4474404ad257cb979de6b3776d1226...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:10:14.996036Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007215/publication.txtobserved e0705de58ba842d990b123bec9aff81c...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. |
|---|