OT-2026-000076687
Publication integrity record
Four bellows cup vacuum gripper, four zone face, per zone isolation, two stage ejector, pressure sensor per zone, pulsed blow-off 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-2026-000076687) never changes.
Identity and time
| Publication number | OT-2026-000076687 · never reused |
|---|---|
| Internal UUID | 01a0ae94-b06f-75b1-a7cd-3af190a4c1e2 · 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-2026-000076687 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0114d5d97270ac75cc60a5f221d8ac31b11a7ff72fd63d301a1f9f870ac09506 |
|---|---|
| Markdown | bdb5f8942bae8f762bb213f7bf9a262866b72951f16f52a65624fe8e1f226aab |
| Publication page | 9c66047a022214fee4cd07771388faec00a19e9594263167c196a190e0f61867 |
| Manifest | 55542f67ec25462859304c9914e4fe8994a76ad5ee7891bc517a572c1b09286f |
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 | mxX4Wg/c46/ST5VKH6QsGxto+j9/O5QituIcQqlGRKDUuP+DClvIV9S5jzqGsda+ztXvbSC/yb3Ty3GOUTThCw== |
| 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
| 2026-09-17T10:09:26.213688Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076687observed 9c66047a022214fee4cd07771388faec...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:09:26.193469Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076687/manifest.jsonobserved 55542f67ec25462859304c9914e4fe89...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:09:26.176164Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076687/publication.mdobserved bdb5f8942bae8f762bb213f7bf9a2628...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:09:26.158138Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076687/publication.txtobserved 0114d5d97270ac75cc60a5f221d8ac31...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. |
|---|