OT-2026-000079839
Publication integrity record
Four cup vacuum gripper, four zone face, three stage ejector, sustained blow-off before set-down, on a tool changer
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-2026-000079839) never changes.
Identity and time
| Publication number | OT-2026-000079839 · never reused |
|---|---|
| Internal UUID | 01a0ae96-4376-7765-902f-68a2f7adba3f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:58.480954Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000079839 |
| Status | PUBLIC |
Content hashes
| Canonical text | 295960633fa12b1965d5b25eea9014480f0511bca3ca77237ad87da88c248545 |
|---|---|
| Markdown | 487061901d798907cb4c0a09a57484cd944beb7b5757603d74dbd58016f247cc |
| Publication page | ecf0a8b4b031403a83434f3ba71150a9da58448a93ea9df41f9bd743711f841f |
| Manifest | d69e44bda33da99682a8599279b11085e6b540120e17dc999d939b55b7d525ec |
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 | IVH7vgBWzmvwZPhCQj08by3IJYo8T5CzmlP4BvTF7azTzmLN4vt1NW/HPRuA5DylCYkNvR2m5XstlQ6N/7HLBA== |
| 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
| 2026-09-17T10:03:43.454256Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079839observed ecf0a8b4b031403a83434f3ba71150a9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:03:43.435131Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079839/manifest.jsonobserved d69e44bda33da99682a8599279b11085...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:03:43.416331Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079839/publication.mdobserved 487061901d798907cb4c0a09a57484cd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:03:43.399185Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079839/publication.txtobserved 295960633fa12b1965d5b25eea901448...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. |
|---|