OT-2026-000061590
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, three stage ejector, vented 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-2026-000061590) never changes.
Identity and time
| Publication number | OT-2026-000061590 · never reused |
|---|---|
| Internal UUID | 01a0ae8b-7b45-7369-a3d2-e8a8caf82e15 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:46:11.808334Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000061590 |
| Status | PUBLIC |
Content hashes
| Canonical text | 410cda38b1c4f131f35163476b4e879f92a8eb1f0599b05c41dd6f641c03a3d4 |
|---|---|
| Markdown | 6b458c798a0123334c7b1a5fdcefcebb44a757c09bc41659f174156ff8b2506e |
| Publication page | df0e440f168293e3cf0ced85fac1f413c380e36b1ec470d5476af7d46bcfd8bd |
| Manifest | d4ba54b9ef08e5609e796bb484b5ff0322771cdacb3f81c6a93fa9e2e7d16d7b |
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 | brei130LlalMIZgoW3SOxNgFkMwLDRY4gOjr7xnIxDcMlAhAdDZX3OkRMwV8iOJ0bjNcxsgvfSnh8gz3YF24DA== |
| 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... |
|---|
Independent retrieval
| 2026-09-17T10:41:30.792815Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061590observed df0e440f168293e3cf0ced85fac1f413...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:41:30.775063Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061590/manifest.jsonobserved d4ba54b9ef08e5609e796bb484b5ff03...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:41:30.753735Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061590/publication.mdobserved 6b458c798a0123334c7b1a5fdcefcebb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:41:30.735322Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061590/publication.txtobserved 410cda38b1c4f131f35163476b4e879f...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. |
|---|