OT-2026-000052831
Publication integrity record
Three bellows cup vacuum gripper, three zone face, single stage ejector, supply line pressure sensor, 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-2026-000052831) never changes.
Identity and time
| Publication number | OT-2026-000052831 · never reused |
|---|---|
| Internal UUID | 01a0ae84-a42e-750d-86ff-27a2a71df63e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:38:43.524202Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000052831 |
| Status | PUBLIC |
Content hashes
| Canonical text | f6b67c1767581f221da920a973cb8679299881c7396b6e226313d82c6bf2a9c9 |
|---|---|
| Markdown | 439aa100eec866eb90850c8f2d209d18f42570f329233edf7e77f21e30adc57a |
| Publication page | 9add6db2c26ddca71be8f8473126680478ea9eaba73d6ec9df7976e3c78e4010 |
| Manifest | b8f1dd1812ad30fb3399d69eacac7f72e5c8ccd62741a07488014cb6b77df6c9 |
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 | XNEW+uVamwNUX/26cfTJdBHwYehufwPBl5HV2/k+I6KRUPiJLup8lZS3a1Smz5nUdid2WGVRDp3+DQBVvFhhDQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:55:51.496371Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052831observed 9add6db2c26ddca71be8f84731266804...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:55:51.476130Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052831/manifest.jsonobserved b8f1dd1812ad30fb3399d69eacac7f72...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:55:51.457105Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052831/publication.mdobserved 439aa100eec866eb90850c8f2d209d18...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:55:51.438009Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052831/publication.txtobserved f6b67c1767581f221da920a973cb8679...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. |
|---|