OT-2026-000032874
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, common isolation valve, single stage ejector, pulsed blow-off after 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-2026-000032874) never changes.
Identity and time
| Publication number | OT-2026-000032874 · never reused |
|---|---|
| Internal UUID | 01a0ae75-4842-71fa-93c7-9f8e1f53a493 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:57.065765Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000032874 |
| Status | PUBLIC |
Content hashes
| Canonical text | 262739f2f22cd7747ac52f5609b345738ccd07e0b5ec7f7f0e548aa6a62cfa6b |
|---|---|
| Markdown | 167f47af95b7e9b560657ef5d2236d71ec5858606e5844fa50bf67ea42dd06f5 |
| Publication page | e5b4e430bbda3b25978340c786d3d18dbeb4bf967d7f1d4b0543d88801def44a |
| Manifest | f630aaeed616695bd33d4dfcc159971535a226ec4817d6a4f9563eeea3208c8f |
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 | Qc+p0J76jYUa2FNofhNu32nx5OKU8zr/0sw0uIeYZZAa/fT/79/bEfcQPS+xcxdHMVmNRjzKf8BwQ9zJjVesDQ== |
| 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
| 2026-09-17T20:43:32.364172Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032874observed e5b4e430bbda3b25978340c786d3d18d...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T20:43:32.026322Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032874/manifest.jsonobserved f630aaeed616695bd33d4dfcc1599715...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T20:43:31.871336Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032874/publication.mdobserved 167f47af95b7e9b560657ef5d2236d71...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T20:43:31.699451Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032874/publication.txtobserved 262739f2f22cd7747ac52f5609b34573...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:32:27.184129Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032874observed e5b4e430bbda3b25978340c786d3d18d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:32:27.164459Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032874/manifest.jsonobserved f630aaeed616695bd33d4dfcc1599715...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:32:27.141630Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032874/publication.mdobserved 167f47af95b7e9b560657ef5d2236d71...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:32:27.119614Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032874/publication.txtobserved 262739f2f22cd7747ac52f5609b34573...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. |
|---|