OT-2026-000070620
Publication integrity record
Single bellows cup vacuum gripper, two stage ejector, vented before 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-2026-000070620) never changes.
Identity and time
| Publication number | OT-2026-000070620 · never reused |
|---|---|
| Internal UUID | 01a0ae91-8c2b-7f07-abbf-dec34df11766 · 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-2026-000070620 |
| Status | PUBLIC |
Content hashes
| Canonical text | 62624916da2ce1e8754795717aa787c96cfebae14ed2323ac04c9b25b57eac84 |
|---|---|
| Markdown | 921ae087d916ed6333c2981b4ab97f80b54a5794a84febaef3da73a267bec4c9 |
| Publication page | a308dcb13c357f0224da7a5e4673271beefe24c793aa4c5a4d6faf0dd688a455 |
| Manifest | dce7b5e5300186978e913641858ee9f5d4a511d2fad604e3f0676f648ae65228 |
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 | 65XGT3ClU0Fb8atitIm+SbwYd5bxUDS9RZR0uNXm8Knynwmbeos+syJlmieYc0IHZphQxRzHDRv0GsnXz6CYAw== |
| 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
| 2026-09-17T10:25:17.066339Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070620observed a308dcb13c357f0224da7a5e4673271b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:25:17.047837Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070620/manifest.jsonobserved dce7b5e5300186978e913641858ee9f5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:25:17.029689Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070620/publication.mdobserved 921ae087d916ed6333c2981b4ab97f80...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:25:17.010820Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070620/publication.txtobserved 62624916da2ce1e8754795717aa787c9...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. |
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