OT-2026-000058238
Publication integrity record
Foam pad vacuum gripper, two stage ejector, supply line pressure sensor, vented 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-2026-000058238) never changes.
Identity and time
| Publication number | OT-2026-000058238 · never reused |
|---|---|
| Internal UUID | 01a0ae88-6edc-7b4b-8bad-13ab246a8fbc · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:42:52.020108Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000058238 |
| Status | PUBLIC |
Content hashes
| Canonical text | 63c29a6b4ca1c9ac755032c249878ee219c73fec6265646864d53c5cbae3e383 |
|---|---|
| Markdown | 75adc7b30e2a22e9121a48ff879902a59672fd9ba70271a89b4ebc77c598be48 |
| Publication page | de7aa954ecb4e5df265a5840ecaa8b283afc67dd637d57a6828b17564b62cf34 |
| Manifest | 7d674cb54c295c1cc79bbf641a23f6bb726a57078c6f975c927d09d1355d1a6c |
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 | sUlTmusVdbuoC1ypB5aGnkL7DbOvZV8Q4PnNfta9lBnU+8S6J3/5Va5OuRhzrmRDESKDOTAms9xchU0vxkySCg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|
Independent retrieval
| 2026-09-17T10:47:57.000242Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000058238observed de7aa954ecb4e5df265a5840ecaa8b28...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:47:56.981162Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000058238/manifest.jsonobserved 7d674cb54c295c1cc79bbf641a23f6bb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:47:56.961652Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000058238/publication.mdobserved 75adc7b30e2a22e9121a48ff879902a5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:47:56.944237Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000058238/publication.txtobserved 63c29a6b4ca1c9ac755032c249878ee2...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. |
|---|