OT-2026-000012187
Publication integrity record
Foam pad vacuum gripper, three zone face, two 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-2026-000012187) never changes.
Identity and time
| Publication number | OT-2026-000012187 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-39f5-7f74-894e-1a52fe0de523 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:08.998406Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000012187 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9293a4dbeb600c72e3b0bdf54381ca8f275441ed231b3d00dec57cc7c38b2e61 |
|---|---|
| Markdown | 89685821273aafb6789cd9410af68a70c90db7ac1d7623ae019af1402a875199 |
| Publication page | 873a949f703ef2ce0960478bead8c6e9cc8606b33f02f0a9abcdb56eae8d587b |
| Manifest | 6b042e5014df01fef913c6eb04ccc9e3926b560d8e0997014d6aec48eeda1153 |
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 | Mnotk8DPKWyeZeWGCvzGgnuUkDF15rAoS5ZNzRsUZQSb1imm1RdY10DSOOKL7Gknve19DVvvMqPw6xn80H3VAw== |
| 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
| 2026-09-17T12:11:05.570275Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012187observed 873a949f703ef2ce0960478bead8c6e9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:11:05.552833Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012187/manifest.jsonobserved 6b042e5014df01fef913c6eb04ccc9e3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:11:05.533277Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012187/publication.mdobserved 89685821273aafb6789cd9410af68a70...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:11:05.513410Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012187/publication.txtobserved 9293a4dbeb600c72e3b0bdf54381ca8f...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. |
|---|