OT-2026-000077018
Publication integrity record
Single bellows cup vacuum gripper, single stage ejector, vented after set-down
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-2026-000077018) never changes.
Identity and time
| Publication number | OT-2026-000077018 · never reused |
|---|---|
| Internal UUID | 01a0ae94-b071-76b7-91b7-9dd0afc1354a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:15.236414Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000077018 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7035851abec3104b3db16339fcf67027a7ba2773fad931ee8d561f6184431f88 |
|---|---|
| Markdown | 3ef9d85cb7326638c28cd4c21510483a27dcde8cafc70514e7eca64f17ec1330 |
| Publication page | 734508bd67633fad4dce9aebb6e29ec304d620b09dbe74e31683160b697d79ca |
| Manifest | 545b40579aff3bccad201eeadcd00080d7eed30aa9ffc1a0df887a83c6761f57 |
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 | TxcX6o5Gh4VSqo5XaN3zXgdz5+j+X35jd3jzf4aF34Z1yLKzDhUOd8GmJ38Ff0alCM56qo7yUbiEP+1XzuPNBQ== |
| 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
| 2026-09-17T10:10:24.310799Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077018observed 734508bd67633fad4dce9aebb6e29ec3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:10:24.288494Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077018/manifest.jsonobserved 545b40579aff3bccad201eeadcd00080...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:10:24.266025Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077018/publication.mdobserved 3ef9d85cb7326638c28cd4c21510483a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:10:24.243107Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077018/publication.txtobserved 7035851abec3104b3db16339fcf67027...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. |
|---|