OT-2026-000073952
Publication integrity record
Single bellows cup vacuum gripper, two stage ejector, supply line pressure sensor, vented before 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-2026-000073952) never changes.
Identity and time
| Publication number | OT-2026-000073952 · never reused |
|---|---|
| Internal UUID | 01a0ae93-2b8e-74de-ba05-8b02d2b614b9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:35.679268Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000073952 |
| Status | PUBLIC |
Content hashes
| Canonical text | c77bb16ef5689b6d89a45aa24c13a1fffdccf8a8c3aa98b24f72331ecb88bd86 |
|---|---|
| Markdown | caf51023fc82fc249667ca21bdb1e6bf079098cdf175faf577ba3a27f918e7c3 |
| Publication page | 1d9c6488c4c98db07d9bad258239550ff60a622b5e3fb21c63614840bfc20f69 |
| Manifest | 58945fc0c96e543422f6384be37cfe31002d5a8535f13c9099d84ac86aeb058e |
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 | wqmMdUbSN+ozc61uNxRqWXpBBSysC5s45BzJ4nWCIARIVDNN4cZ7xQvgUiOlczcKFifdA4bDG8QNKHXTCjI8AA== |
| 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
| 2026-09-17T10:20:14.583827Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073952observed 1d9c6488c4c98db07d9bad258239550f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:20:14.563787Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073952/manifest.jsonobserved 58945fc0c96e543422f6384be37cfe31...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:20:14.545276Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073952/publication.mdobserved caf51023fc82fc249667ca21bdb1e6bf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:20:14.525904Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073952/publication.txtobserved c77bb16ef5689b6d89a45aa24c13a1ff...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. |
|---|