OT-2026-000079813
Publication integrity record
Four bellows 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-2026-000079813) never changes.
Identity and time
| Publication number | OT-2026-000079813 · never reused |
|---|---|
| Internal UUID | 01a0ae96-4376-7f87-88dd-56424931fb1a · 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-2026-000079813 |
| Status | PUBLIC |
Content hashes
| Canonical text | fbe1aaea9a9459f608c2d1075f25dc60fa7fa7a605b3b2c38a6adc229448313d |
|---|---|
| Markdown | a2b674d2a0ca12753d83112fc0c9c720b9f2a6b954093170f60342219281dd38 |
| Publication page | d87e427b3c742e771c6fd5be0730fa009e06db8235904f5c6035a459a761766c |
| Manifest | 80781688005d93c7da21d932417bd66f7c7e2109f7dc016749441965fa698b4e |
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 | YH+lRWLk5PdBgrD6Dxvk5NfvNtqgd6MXhAF3g7yUfC26/oW6BoaJKutZisqBBl1ajHLhklQZFSKyWoaYlW4fCQ== |
| 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
| 2026-09-17T10:03:41.550526Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079813observed d87e427b3c742e771c6fd5be0730fa00...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:03:41.532127Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079813/manifest.jsonobserved 80781688005d93c7da21d932417bd66f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:03:41.513162Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079813/publication.mdobserved a2b674d2a0ca12753d83112fc0c9c720...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:03:41.495083Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079813/publication.txtobserved fbe1aaea9a9459f608c2d1075f25dc60...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. |
|---|