OT-2026-000033038
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, single stage ejector, pulsed blow-off after 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-2026-000033038) never changes.
Identity and time
| Publication number | OT-2026-000033038 · never reused |
|---|---|
| Internal UUID | 01a0ae75-4843-75f5-816b-5fcfd4da72c9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:57.065765Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000033038 |
| Status | PUBLIC |
Content hashes
| Canonical text | 21b819f15322fdbb5c1a3cee9c3a21036fb819dfa7978ee0383f90f7fff9eb32 |
|---|---|
| Markdown | 042b296d206287df20dd0d2f7961c4f93c792fc341d1a3a3426d3df57e1853b9 |
| Publication page | ce0a7b443c966af5d7b05cceef6941a4faf6811fb111d81b706f97697bb1d0da |
| Manifest | 4861293824a54912780e3124879bccdf1fb9eebc8bf43695a89a74737aca5773 |
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 | HNybqVSCCMzt1DrRv14RHDCQJM+1BFLW63CZHTIlVleHGSh2r4jQWzA05VTjsdn/R3sB5iDVNYCm4dt6THZRAQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:32:40.484574Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033038observed ce0a7b443c966af5d7b05cceef6941a4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:32:40.466205Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033038/manifest.jsonobserved 4861293824a54912780e3124879bccdf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:32:40.444078Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033038/publication.mdobserved 042b296d206287df20dd0d2f7961c4f9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:32:40.423923Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033038/publication.txtobserved 21b819f15322fdbb5c1a3cee9c3a2103...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. |
|---|