OT-2026-000079745
Publication integrity record
Foam pad vacuum gripper, four 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-2026-000079745) never changes.
Identity and time
| Publication number | OT-2026-000079745 · never reused |
|---|---|
| Internal UUID | 01a0ae96-4375-780f-9360-80d9dd240d9b · 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-2026-000079745 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8449fbc52c3848a57d29fc19294a29cc9186306bfe8a3187ef31a453a2b96730 |
|---|---|
| Markdown | e617dd47de3e3289bb9eda1be3818ab0c996b9d510106641b222a3a27bf22741 |
| Publication page | eb0770b81896922098558b0019e8f1bfb7c2c4484b3baef28dd67c323864ee11 |
| Manifest | cbdd241613684cd1160224096d921f1ec31783ae34368a88f65d4a0d4cb8ef72 |
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 | VkUO//WT6rW77K7ezEUYgKHkvXvKyhM/c07SkqxYJurAniYje8MiKPCErVDxlgRBlCuWiEp2roGFU6LFUZ4HBQ== |
| 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
| 2026-09-17T10:03:36.662862Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079745observed eb0770b81896922098558b0019e8f1bf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:03:36.645281Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079745/manifest.jsonobserved cbdd241613684cd1160224096d921f1e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:03:36.628134Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079745/publication.mdobserved e617dd47de3e3289bb9eda1be3818ab0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:03:36.608290Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079745/publication.txtobserved 8449fbc52c3848a57d29fc19294a29cc...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. |
|---|