OT-2026-000016835
Publication integrity record
Foam pad vacuum gripper, two zone face, four outlet manifold, pump fed, pulsed blow-off 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-2026-000016835) never changes.
Identity and time
| Publication number | OT-2026-000016835 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-5919-7942-84fa-af44b9a7ec73 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:22.507214Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000016835 |
| Status | PUBLIC |
Content hashes
| Canonical text | 799289eb76e88b8970f510016947a884d34aa8fa9b4b28498da60fff6c5370f8 |
|---|---|
| Markdown | 59fe1d7a6b413100c93fc5dc130e2c8f5386b3037420f4d5675207c7e9453ed3 |
| Publication page | e731f160826938261e77ec7f80b94d3589704a85d5cbbbda11a8a5218d355879 |
| Manifest | b8ca687ee9af3f5bb74620713d9f4c924f7252b3987f53a56b4d10ba30b817d1 |
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 | sAhnaoZBrxHat9y9m+hiheRWTUchjhIJ36kmH7+TIS3HDMNet2okcrOn0sEq7dTMbD0Cujyl8mkntPiT8ZBeAA== |
| 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
| 2026-09-17T12:03:05.736544Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016835observed e731f160826938261e77ec7f80b94d35...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:03:05.717632Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016835/manifest.jsonobserved b8ca687ee9af3f5bb74620713d9f4c92...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:03:05.699141Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016835/publication.mdobserved 59fe1d7a6b413100c93fc5dc130e2c8f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:03:05.681313Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016835/publication.txtobserved 799289eb76e88b8970f510016947a884...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. |
|---|