OT-2026-000052607
Publication integrity record
Two cup vacuum gripper, two zone face, two 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-2026-000052607) never changes.
Identity and time
| Publication number | OT-2026-000052607 · never reused |
|---|---|
| Internal UUID | 01a0ae84-573b-7e40-88ba-050b160c7d4a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:38:23.819394Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000052607 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1d3a86aee4aaa69438c6634fa14013691a9894d508c09f77990cf1a217706956 |
|---|---|
| Markdown | 79b8d7f2329288c05394d7577eff2044c8730345e55071afe7eaa116836f3785 |
| Publication page | 8f86292e060f5937bfe1fcb4d5012529827f38c8bcdd8bcc4d1422660a50623b |
| Manifest | 89aa8882b0b8566a14af3044743af896fcbeda45ecb9b63e64670736610b8920 |
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 | AMzmfJLu6rRPjLh+zH6seNceLQxNRqC+JXj6SEDF1AOlMpcliM+8E1u7sQeTJyh9rLlap51ZNxD6j+pG0vjcBg== |
| 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
| 2026-09-17T10:57:16.577550Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052607observed 8f86292e060f5937bfe1fcb4d5012529...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:57:16.559230Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052607/manifest.jsonobserved 89aa8882b0b8566a14af3044743af896...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:16.541837Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052607/publication.mdobserved 79b8d7f2329288c05394d7577eff2044...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:16.523701Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052607/publication.txtobserved 1d3a86aee4aaa69438c6634fa1401369...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. |
|---|