OT-2026-000052177
Publication integrity record
Six cup vacuum gripper, six outlet manifold, common isolation valve, single stage ejector, vented before set-down, on a tool changer
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-2026-000052177) never changes.
Identity and time
| Publication number | OT-2026-000052177 · never reused |
|---|---|
| Internal UUID | 01a0ae83-e790-73c2-b220-a145b5b8a539 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:37:55.233643Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000052177 |
| Status | PUBLIC |
Content hashes
| Canonical text | e03f3401c646ba596aea6b03aecff6f4334d99649bb9ae1f47f0d90caeb43403 |
|---|---|
| Markdown | 985338d5d5213e816211662de791428536bfc1e6341455eab4759dca82f10bc0 |
| Publication page | 7af86fe4e478568af646480887a4cfaea48a2b8f9529b6ea1622795a73304860 |
| Manifest | 9bb888d51ddb58896b8a9a3f05ddb3fb9772f500bd3ecd9547418c65fc3fcc44 |
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 | SI6kY7guTO4Wa+nQJEukxC287j3PpyELsa0ySPQ5HeHqNgSpmRK0TKhxVb/TulzGYrJhnb5lJHlIOTh/JjRFAw== |
| 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
| 2026-09-17T10:57:44.280178Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052177observed 7af86fe4e478568af646480887a4cfae...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:57:44.261023Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052177/manifest.jsonobserved 9bb888d51ddb58896b8a9a3f05ddb3fb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:44.240885Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052177/publication.mdobserved 985338d5d5213e816211662de7914285...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:44.217793Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052177/publication.txtobserved e03f3401c646ba596aea6b03aecff6f4...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. |
|---|