OT-2026-000005537
Publication integrity record
Vacuum cup gripper, two zone face, three stage ejector, vented after set down, silicone cups
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-2026-000005537) never changes.
Identity and time
| Publication number | OT-2026-000005537 · never reused |
|---|---|
| Internal UUID | 01a0a93c-6614-73ce-b8e5-60ab7658d60a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:01:42.938394Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000005537 |
| Status | PUBLIC |
Content hashes
| Canonical text | 377fe12592546a5c1fbb93ac2440bf7aa9a3271f199fb904b5767943d5ccb3d5 |
|---|---|
| Markdown | ba95154b1635331c09dbe8a618da19c6c4d372629ad209d9295fbdc87a2512d4 |
| Publication page | 4134c3bc0154ff62f2e40b07c9bf0b4ee880a89265d0106afaf67e9f33d76bb5 |
| Manifest | bdd4982f2632fc2b79c00933039b6ff9816d79e2fa32345f468fbd22b12e653c |
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 | 597n9HQYo3RCGvQWdrc5rGP4BJaokm5qaSvHIZsqsvpwRH+aoA0PCDAs0l/EGBDgjreQSpQ9QAvKhF0r6hw4Ag== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T08:07:02Z batch OT-TS-2026-W38-011 · RFC 3161 token · inclusion proof root 8f13af7374aef42943b7bbe6a279c57a... |
|---|
Independent retrieval
| 2026-09-16T08:10:29.204503Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005537observed 4134c3bc0154ff62f2e40b07c9bf0b4e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:10:29.192479Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005537/manifest.jsonobserved bdd4982f2632fc2b79c00933039b6ff9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:10:29.179220Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005537/publication.mdobserved ba95154b1635331c09dbe8a618da19c6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:10:29.165923Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005537/publication.txtobserved 377fe12592546a5c1fbb93ac2440bf7a...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. |
|---|