OT-2026-000005278
Publication integrity record
Porous face vacuum gripper, three stage ejector, pressure verified, contact triggered
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-2026-000005278) never changes.
Identity and time
| Publication number | OT-2026-000005278 · never reused |
|---|---|
| Internal UUID | 01a0a933-ada5-7e01-8efd-cf2aba1a9be9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:52:11.431855Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000005278 |
| Status | PUBLIC |
Content hashes
| Canonical text | cc2571e04b10bb715568e058917a9a960ae3dfd9d0f192b38fbacee059c136f3 |
|---|---|
| Markdown | a29d744e78c7a2386d14b667db272dad63121068a4d7c6cf870983c5e8756cd0 |
| Publication page | 009fe7aec8979e87b542de5dcee337f07e945a711e0a2655648f89c041b1911f |
| Manifest | 7298b228702b1a342ac698bcbda28b7e5616e8e661dd39659df12889111a99c7 |
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 | m0MiLMF8rlrv1tI6Gn2KBoC8O9Wp2ilMAGJlhqi3LUI6TH39WJ++b7AZqmuEvNvKG+PzimVGTtzf52Qp+P7OBQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T08:07:02Z batch OT-TS-2026-W38-011 · RFC 3161 token · inclusion proof root 8f13af7374aef42943b7bbe6a279c57a... |
|---|
Independent retrieval
| 2026-09-16T08:00:27.638341Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005278observed 009fe7aec8979e87b542de5dcee337f0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:00:27.622919Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005278/manifest.jsonobserved 7298b228702b1a342ac698bcbda28b7e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:00:27.485492Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005278/publication.mdobserved a29d744e78c7a2386d14b667db272dad...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:00:27.472137Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005278/publication.txtobserved cc2571e04b10bb715568e058917a9a96...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. |
|---|