OT-2026-000072368
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, plant vacuum fed, 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-2026-000072368) never changes.
Identity and time
| Publication number | OT-2026-000072368 · never reused |
|---|---|
| Internal UUID | 01a0ae92-47c3-74d6-b7a9-871f2cde84df · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:37.365346Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000072368 |
| Status | PUBLIC |
Content hashes
| Canonical text | 736dd72e320eb70139b452e8ab168a9b4ea8345f9260521bd10e1bec6b4adf0b |
|---|---|
| Markdown | c9994a6aa60987d5f9525ca2c115d1c030d4d99f72f6394f0af39347ef9de56d |
| Publication page | 9802f79eda9754c6f56297aa75af835fe68f4434f56fbf3d6f0c308532f3756e |
| Manifest | 6e66c7b3b6666e446a1ce9ef32610b463c8c6831c420a921edf920f1fa6b0511 |
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 | A4562CXhgE/8vdm+jJN2gQJb+t8XqX0i4vtQDwi5L+7FQXkNsMQOMTKuM7XcBh2YxHtNGc5c40ZQBHFp1yM0BA== |
| 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
| 2026-09-17T10:23:36.258984Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072368observed 9802f79eda9754c6f56297aa75af835f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:23:36.242394Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072368/manifest.jsonobserved 6e66c7b3b6666e446a1ce9ef32610b46...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:36.226419Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072368/publication.mdobserved c9994a6aa60987d5f9525ca2c115d1c0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:36.209838Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072368/publication.txtobserved 736dd72e320eb70139b452e8ab168a9b...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. |
|---|