OT-2026-000081027
Publication integrity record
Four bellows cup vacuum gripper, four zone face, common isolation valve, single stage ejector, sustained 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-2026-000081027) never changes.
Identity and time
| Publication number | OT-2026-000081027 · never reused |
|---|---|
| Internal UUID | 01a0ae96-b976-70c0-a342-771d2aa18493 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:28.739380Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000081027 |
| Status | PUBLIC |
Content hashes
| Canonical text | 375f032bd68dc0362a2ed23aba96bf51e860814ae25123f2cfbccfa4f9e70e0c |
|---|---|
| Markdown | 51ff099acb157a9c9c1985efeb7edd9de2cbd39c3257424463c51e0342fe72bf |
| Publication page | f10a9a1f6afdf71380bf4f4e88241d13417e7b8ac151409252be72cc8fe1bb0e |
| Manifest | c89df6df1fe4676a66f50ae316ea149ad6aa640e0e92a892cf4d820158a8155b |
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 | 1p75rcaDWs/ryZgdWjpopaKiZJc7raxvXbF4CzQvUu3R6MCtDpAT7poqo1//5588C6RFiUh2+xDUchtS3sU7DA== |
| 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
| 2026-09-17T10:02:18.999645Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081027observed f10a9a1f6afdf71380bf4f4e88241d13...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:02:18.982463Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081027/manifest.jsonobserved c89df6df1fe4676a66f50ae316ea149a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:02:18.964680Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081027/publication.mdobserved 51ff099acb157a9c9c1985efeb7edd9d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:02:18.947989Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081027/publication.txtobserved 375f032bd68dc0362a2ed23aba96bf51...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. |
|---|