OT-2026-000056913
Publication integrity record
Six cup vacuum gripper, six outlet manifold, single stage ejector, manifold pressure sensor, vented 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-2026-000056913) never changes.
Identity and time
| Publication number | OT-2026-000056913 · never reused |
|---|---|
| Internal UUID | 01a0ae87-7af9-79d1-8af3-4fc3a8f0a767 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:41:49.577818Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000056913 |
| Status | PUBLIC |
Content hashes
| Canonical text | d81f75f482c0f79353d5536da224ee3302a1a50234cad45b4ee27d95ee68ddac |
|---|---|
| Markdown | 843cc38b97afe1bd340fd0f43af595f03c811c75aebb32d85f4ffb9fd66d918f |
| Publication page | 420e58055bf80b0c6daa75b93ccd077b5b46e824e29896402fae472f18fa1859 |
| Manifest | e985702339b6306aba44e546a2716fea95001228d48f109c4a52b515d7eae035 |
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 | +/30n/4FdzxvXcAeVzWiCLmZgRXnhgHbdz4W2LZU6I0vwctdesUNfTbCofCBjWQ8lpHzBEBxwwzy0fv4AysEBg== |
| 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... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:50:27.374539Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056913observed 420e58055bf80b0c6daa75b93ccd077b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:50:27.355198Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056913/manifest.jsonobserved e985702339b6306aba44e546a2716fea...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:27.335600Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056913/publication.mdobserved 843cc38b97afe1bd340fd0f43af595f0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:27.317363Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056913/publication.txtobserved d81f75f482c0f79353d5536da224ee33...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. |
|---|