OT-2026-000007358
Publication integrity record
Bellows cup vacuum gripper, pump fed, pressure verified at each zone, vented 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-2026-000007358) never changes.
Identity and time
| Publication number | OT-2026-000007358 · never reused |
|---|---|
| Internal UUID | 01a0a97b-f7ad-71df-bbe6-3b723df47b4f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T09:11:08.975966Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000007358 |
| Status | PUBLIC |
Content hashes
| Canonical text | afd069ba47684ad297ca98ec69981340c3ba12628f6526a50bb6d21889722c67 |
|---|---|
| Markdown | 6cb8950075442b1c843b1f77d854aa20c27cec99f1cbd28d40c5326a58fdb28e |
| Publication page | b90161d590b6eb8b0e08c170c17340c64e8e5067b6d75b0054b97020d08c421b |
| Manifest | d40ce7facd15e7f443292cad6ad1ca95519b90fcba36d954cd48a6c97da4d210 |
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 | RGZCEW1qJFf3FSYZdM4ookfLOvknBO1jvKujfAC45sXd1pNuCQrNn74Ym0y7f+EgGvrG+ruE6JRlF6d3bh96AA== |
| 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
| 2026-09-16T16:41:55.430337Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007358observed b90161d590b6eb8b0e08c170c17340c6...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T16:41:55.351405Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007358/manifest.jsonobserved d40ce7facd15e7f443292cad6ad1ca95...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-16T16:41:55.247838Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007358/publication.mdobserved 6cb8950075442b1c843b1f77d854aa20...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-16T16:41:55.118045Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007358/publication.txtobserved afd069ba47684ad297ca98ec69981340...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:20:09.829684Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007358observed b90161d590b6eb8b0e08c170c17340c6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:20:09.818230Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007358/manifest.jsonobserved d40ce7facd15e7f443292cad6ad1ca95...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:20:09.805518Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007358/publication.mdobserved 6cb8950075442b1c843b1f77d854aa20...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:20:09.792276Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007358/publication.txtobserved afd069ba47684ad297ca98ec69981340...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. |
|---|