OT-2026-000017203
Publication integrity record
Foam pad vacuum gripper, three zone face, four outlet manifold, three stage ejector, pulsed blow-off 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-2026-000017203) never changes.
Identity and time
| Publication number | OT-2026-000017203 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-76c7-76b0-803c-5c7df86acd6d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:30.105855Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000017203 |
| Status | PUBLIC |
Content hashes
| Canonical text | ad8f3a850b5619927366dee5b4c9fbf2dadf1a79da10310468de90b05b8d6d1a |
|---|---|
| Markdown | fbe8fc3fa5edb31b636ad02b15ad921e56364f7f60c75f5b28c0079aa3ca3c9d |
| Publication page | a3611cdf5788a15c55e143eb86e99051e5bd41bbe0939d157cf38a7688e1b357 |
| Manifest | 0b54020fc2d3f309fea5f9c640949e67750860d8443ba37813ff545b8c7698e2 |
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 | PQVjGgEGk7XBDiLYM4JSyzubck+0MI3dWt9syX3UO+cL8K0BbIpfqHQsqeTJPjZzAq++bxFEaJsmd3tEou03Aw== |
| 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
| 2026-09-17T12:02:16.643865Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017203observed a3611cdf5788a15c55e143eb86e99051...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:02:16.625595Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017203/manifest.jsonobserved 0b54020fc2d3f309fea5f9c640949e67...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:02:16.606182Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017203/publication.mdobserved fbe8fc3fa5edb31b636ad02b15ad921e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:02:16.587560Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017203/publication.txtobserved ad8f3a850b5619927366dee5b4c9fbf2...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. |
|---|