OT-2026-000007302
Publication integrity record
Vacuum cup gripper, two zone face, pump fed, sustained blow off after set down
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-2026-000007302) never changes.
Identity and time
| Publication number | OT-2026-000007302 · never reused |
|---|---|
| Internal UUID | 01a0a979-ea68-7fa4-b893-5982452c9986 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T09:08:54.507612Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000007302 |
| Status | PUBLIC |
Content hashes
| Canonical text | 94b42c9257c5a63d7ddad7f6df97eb9c0a8e7e565cf77887aeffc20cba109e47 |
|---|---|
| Markdown | 57e8ee87432eced54b230d9143640d42a70eb2d94959ce9989c9dee13d7d4c07 |
| Publication page | f66fa81a80ddcd6b909640adfe9d961f57bf329b08151134d29fe5f055d80467 |
| Manifest | 88c4de903366603b7a8fae1cd29dd4e4d6449b586d262c51f16a8c808bc28051 |
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 | a60tIZeCmUD2Bh/OYSELFRWTyr4gd2DErQeurqilEF0pxv9FdDGR7tliQKrZp1DGXS3VkU4PR85W/mYKLOgPCQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T09:20:33Z batch OT-TS-2026-W38-015 · RFC 3161 token · inclusion proof root 07bfbe2fb3517c1c41f239fb2e682fbe... |
|---|
Independent retrieval
| 2026-09-16T09:10:06.130724Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007302observed f66fa81a80ddcd6b909640adfe9d961f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T09:10:05.995101Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007302/manifest.jsonobserved 88c4de903366603b7a8fae1cd29dd4e4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:10:05.980255Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007302/publication.mdobserved 57e8ee87432eced54b230d9143640d42...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:10:05.968485Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007302/publication.txtobserved 94b42c9257c5a63d7ddad7f6df97eb9c...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. |
|---|