OT-2026-000004702
Publication integrity record
Vacuum cup gripper, per zone isolation, four outlet manifold, two stage ejector, pressure verified
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-2026-000004702) never changes.
Identity and time
| Publication number | OT-2026-000004702 · never reused |
|---|---|
| Internal UUID | 01a0a920-a284-7a51-ab54-65f80bb6616d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:31:23.399855Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000004702 |
| Status | PUBLIC |
Content hashes
| Canonical text | d7caba11423897156084edc59dfaf266fa55a80807432b80cafcc0ad759cf094 |
|---|---|
| Markdown | f5603ccb1f207a9c2291c04232dacdf19116b850d6a106421bf539b8641141b6 |
| Publication page | 3a221acd23a83db1ad7f4eea028f8bc49b5e40c5ce8b0f8c945a976b3b3e5491 |
| Manifest | bf1997593eae96f821d82c4610f22f059b43064a28ca1e2cc375bb931e65da30 |
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 | TAnA6qedKem9GkN6DLKhwtmZkrL1vhk2wwnSOJchc6xu0o/ww6TIVf+DITICjgay2QE2SnFV1Zd5gHFN4fFOCg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T07:47:02Z batch OT-TS-2026-W38-010 · RFC 3161 token · inclusion proof root e1b42dfa4cd0fb1e3e472afd2db961c2... |
|---|
Independent retrieval
| 2026-09-16T07:40:27.952306Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004702observed 3a221acd23a83db1ad7f4eea028f8bc4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T07:40:27.940280Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004702/manifest.jsonobserved bf1997593eae96f821d82c4610f22f05...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:40:27.927849Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004702/publication.mdobserved f5603ccb1f207a9c2291c04232dacdf1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:40:27.914634Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004702/publication.txtobserved d7caba11423897156084edc59dfaf266...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. |
|---|