OT-2026-000052241
Publication integrity record
Six cup vacuum gripper, six outlet manifold, common isolation valve, three 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-2026-000052241) never changes.
Identity and time
| Publication number | OT-2026-000052241 · never reused |
|---|---|
| Internal UUID | 01a0ae83-e790-7589-b0f7-ab1cb059ed0b · 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-2026-000052241 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1efdb35f3bc55884b9318cb38ab90cda23cc7e1e6644e7ac7b3571bbb46fc6e8 |
|---|---|
| Markdown | c0901b631b3dd622759c0712e41e8a9b2da5d36e37d5a6d6bb2852d2b876599a |
| Publication page | 89d3471071a8bdccc39d26bd423138b280ad2d09438d671bf36ab654a7646f31 |
| Manifest | e9553377339e8d319c07448f877df71140e5fedb9ee78828c0a7953949fec90f |
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 | njBXaJbZf9Cu6XDxtmf05iAYPFWQ4SkArhaP0tdmwNJkVHqAUalhEK3+/lHCnzicbUUWFUVicJg4CAcsco9GDQ== |
| 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
| 2026-09-17T10:57:49.219672Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052241observed 89d3471071a8bdccc39d26bd423138b2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:57:49.201247Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052241/manifest.jsonobserved e9553377339e8d319c07448f877df711...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:49.182790Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052241/publication.mdobserved c0901b631b3dd622759c0712e41e8a9b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:49.165420Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052241/publication.txtobserved 1efdb35f3bc55884b9318cb38ab90cda...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. |
|---|