OT-2026-000071257
Publication integrity record
Two cup vacuum gripper, two zone face, common isolation valve, three stage ejector, supply line pressure sensor, pulsed blow-off before 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-2026-000071257) never changes.
Identity and time
| Publication number | OT-2026-000071257 · never reused |
|---|---|
| Internal UUID | 01a0ae91-e0ec-766f-a5a3-40e25c9a9ec3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:11.039722Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000071257 |
| Status | PUBLIC |
Content hashes
| Canonical text | 44ac5d3cb2464fd07f919d70c6aae2358acdeb08fa17574e0708db51a049882c |
|---|---|
| Markdown | e1ab4f2e53ba2967b224b837910ca7d8cd1e452c08efb01dd793c5dc3507333d |
| Publication page | fd6d5064317f8f5140c7e61a67f038b879e818bca9073960706f94f49b262011 |
| Manifest | 75c60cbe767a0ee3cf0c6f0fd31f9d7fbc7792365279737e5e0e567b48270aaf |
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 | Ihkp+xOyp2PKlLCJ2GYNmfYrujENflLPNnty0k+/Dlp8kcL3jV2HdtR/0CquwjN+s44E7RUfPh4mQXeK2OCACQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:24:48.494738Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071257observed fd6d5064317f8f5140c7e61a67f038b8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:24:48.475368Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071257/manifest.jsonobserved 75c60cbe767a0ee3cf0c6f0fd31f9d7f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:24:48.457454Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071257/publication.mdobserved e1ab4f2e53ba2967b224b837910ca7d8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:24:48.438915Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071257/publication.txtobserved 44ac5d3cb2464fd07f919d70c6aae235...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. |
|---|