OT-2026-000023038
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, two stage ejector, sustained blow-off before set-down
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-2026-000023038) never changes.
Identity and time
| Publication number | OT-2026-000023038 · never reused |
|---|---|
| Internal UUID | 01a0ae70-46ec-701c-bb25-86ac058df02e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:28.929798Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000023038 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4c69ed3e0dffa4a2123bf54c74651978b6659b9526218a49ea5905ee647b3a67 |
|---|---|
| Markdown | 03191d06407a888813352fa9a8924c3394c73eed125dc5c0635e510121948e1e |
| Publication page | af4078558fc8b8b04a9a343fbdb835a7dfda09d3c25638c1f94b658ba3e57a9a |
| Manifest | 2e759d874ff62191a517a25501cd530f8917e7fa2f436d5df092be729987b0e4 |
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 | pQRROVLwh+iJsqaOtggPPKBjNdhD2fJxIA23ypZkiwKRqDZWfrCwjPtSMKtcHElKuw2JNHMOrAkD2/Be4+w1Dw== |
| 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
| 2026-09-17T11:52:38.487519Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023038observed af4078558fc8b8b04a9a343fbdb835a7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:52:38.467503Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023038/manifest.jsonobserved 2e759d874ff62191a517a25501cd530f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:38.446149Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023038/publication.mdobserved 03191d06407a888813352fa9a8924c33...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:38.424666Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023038/publication.txtobserved 4c69ed3e0dffa4a2123bf54c74651978...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. |
|---|