OT-2026-000079345
Publication integrity record
Two bellows cup vacuum gripper, two zone face, single 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-2026-000079345) never changes.
Identity and time
| Publication number | OT-2026-000079345 · never reused |
|---|---|
| Internal UUID | 01a0ae96-0b90-7d50-a6a4-67c9a7a22d7e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:44.101434Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000079345 |
| Status | PUBLIC |
Content hashes
| Canonical text | fba2b1b27b91d39ab06a77e3fd6ed7795e0bd239daa35392213608814f1202f5 |
|---|---|
| Markdown | 1cb6ad03793be43adcd3e70ca5ab04bae8ae3268b5ae636c5324be60cbdb8afa |
| Publication page | 56d749dc9eb95c03d6f1c0d0e55d74455fca3ef68d325a6256126600e4433ed2 |
| Manifest | 4f71419da844c1edf67504ee656c012a7648927e879a22df3958e5d057a5b452 |
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 | k4HSoAvd9Ng6t7YDMeWX9dxx6uHY7SoEVIWeZsZNqq1tU7/vZHoAnYOY48r//AXwwyXZ+218j6LHkrA1mdi4Dw== |
| 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
| 2026-09-17T10:04:42.537877Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079345observed 56d749dc9eb95c03d6f1c0d0e55d7445...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:04:42.518891Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079345/manifest.jsonobserved 4f71419da844c1edf67504ee656c012a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:04:42.500102Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079345/publication.mdobserved 1cb6ad03793be43adcd3e70ca5ab04ba...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:04:42.480969Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079345/publication.txtobserved fba2b1b27b91d39ab06a77e3fd6ed779...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. |
|---|