OT-2026-000078848
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, two stage ejector, vented after 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-2026-000078848) never changes.
Identity and time
| Publication number | OT-2026-000078848 · never reused |
|---|---|
| Internal UUID | 01a0ae95-ccbd-7a3a-b3f3-970ddd11bed6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:28.017032Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000078848 |
| Status | PUBLIC |
Content hashes
| Canonical text | fa349b6a77d533751802e862872954ca3eb593191d47dc7099704d2e1a31a6cd |
|---|---|
| Markdown | fb5f97c98d758ed7a7bec9ebaaacd31ffd7d506c0c406cac4ce744521db3f691 |
| Publication page | 6b58d22f69cc0fefcbed6b47401c4dc76f45f51d7c74814087a35750e4ab1b24 |
| Manifest | 2bec56bb80b752be0766868c39e6dcee88f2221330f304b378dc0fd1db7fb09c |
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 | N5D1N7VIcnHoh59Jg0Sj8E2yyZ2sOsDSJLye6L/TYhA2eTNcxUukXtpO/jZWUwaC7V5FEwpSdGiIk0/GsQ8hCw== |
| 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
| 2026-09-17T10:05:38.832357Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078848observed 6b58d22f69cc0fefcbed6b47401c4dc7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:05:38.812403Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078848/manifest.jsonobserved 2bec56bb80b752be0766868c39e6dcee...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:38.790113Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078848/publication.mdobserved fb5f97c98d758ed7a7bec9ebaaacd31f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:38.771107Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078848/publication.txtobserved fa349b6a77d533751802e862872954ca...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. |
|---|