OT-2026-000061030
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, plant vacuum fed, 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-2026-000061030) never changes.
Identity and time
| Publication number | OT-2026-000061030 · never reused |
|---|---|
| Internal UUID | 01a0ae8b-12f9-7cee-afcc-d60ca3e4ed84 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:45:45.252443Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000061030 |
| Status | PUBLIC |
Content hashes
| Canonical text | 40f6d99bdb82669f855bb14daa593e2c080439a4da34da1f01515320cc2772bf |
|---|---|
| Markdown | 52a602b5d16b9cb35f6b5c5e33f944fc8b08da7fc9bc4f394ada4771f7d5edd9 |
| Publication page | 8e16a5e340c87834bfdef30512f5974a8b9f4f5709a21bfc526c7a349e5e0c8d |
| Manifest | 6e8fdcbf0a1d87cf7b5b28788f330d4b8c6003f4239651f87fc6860819976635 |
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 | 8yc7XPzhJyr0HcNpVVuuvK67lnaiiRwVkzw82fOSuMRBw9JFl7IoFFXhFgrYcnUu5iB1Q+cnDw7IsBRO9PbECQ== |
| 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... |
|---|
Independent retrieval
| 2026-09-17T10:42:22.726034Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061030observed 8e16a5e340c87834bfdef30512f5974a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:42:22.707854Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061030/manifest.jsonobserved 6e8fdcbf0a1d87cf7b5b28788f330d4b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:42:22.688954Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061030/publication.mdobserved 52a602b5d16b9cb35f6b5c5e33f944fc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:42:22.671626Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061030/publication.txtobserved 40f6d99bdb82669f855bb14daa593e2c...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. |
|---|