OT-2026-000063389
Publication integrity record
Four cup vacuum gripper, four outlet manifold, pump fed, manifold pressure sensor, 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-2026-000063389) never changes.
Identity and time
| Publication number | OT-2026-000063389 · never reused |
|---|---|
| Internal UUID | 01a0ae8c-f944-726b-8701-cf2f5d653151 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:47:49.602795Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000063389 |
| Status | PUBLIC |
Content hashes
| Canonical text | 07c49b7463c8f5d5360811d00bcff0aae164dff1e9ded5e8b2111fa5c3cad671 |
|---|---|
| Markdown | 72b2f0483af5cd0130f0d10569644947c23c477e36a246a3785aae130515a7e6 |
| Publication page | f253bf7f9c9460cbf61d2564408bd49f7175f6166e30dcf6ef2ed6ad6ea91f15 |
| Manifest | a552afc6bd3f1e4e16b5d22f1af23045d72dcaa5c57100c64d75c4cd338e9846 |
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 | bDni2iQYUDiaZNNsyghZLmCBttz2LcRzAhsogGnBvYgXlyjHkFxFDd4I5KzHdQ7QisSBNHz3wqdxTaTDsFfMAg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:37:18.226232Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063389observed f253bf7f9c9460cbf61d2564408bd49f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:37:18.208232Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063389/manifest.jsonobserved a552afc6bd3f1e4e16b5d22f1af23045...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:37:18.187614Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063389/publication.mdobserved 72b2f0483af5cd0130f0d10569644947...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:37:18.166616Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063389/publication.txtobserved 07c49b7463c8f5d5360811d00bcff0aa...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. |
|---|