OT-2026-000052877
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, three stage ejector, vented 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-2026-000052877) never changes.
Identity and time
| Publication number | OT-2026-000052877 · never reused |
|---|---|
| Internal UUID | 01a0ae84-a42f-716c-9950-2267fa739560 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:38:43.524202Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000052877 |
| Status | PUBLIC |
Content hashes
| Canonical text | c70b36e185c8929014cc21781be845b843f2993cbb36582eb8c09d59d597f805 |
|---|---|
| Markdown | 68d016af5aeae36ff5ddc445b02b74bd8fe152be2dd1d6dc89c1f9672ec253cc |
| Publication page | 11f931e23381d223182302fa1285053c2e4dfd3ab0c17bd1bf38cef14e4d5936 |
| Manifest | f55bee31e5dd3bf203e0ea16d4128398bb186205a754fdd53dc6b738d8712251 |
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 | jbEE9iZnfjwmG4wxv6cMyXOixbLRlbB1Pk0rz5A8bRjvvkPsr+9gn+Ib2Xwx3dhLlOJ5tQS2iCWUG3lczrF4CA== |
| 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... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:56:30.761309Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052877observed 11f931e23381d223182302fa1285053c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:56:30.742838Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052877/manifest.jsonobserved f55bee31e5dd3bf203e0ea16d4128398...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:56:30.722625Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052877/publication.mdobserved 68d016af5aeae36ff5ddc445b02b74bd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:56:30.702849Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052877/publication.txtobserved c70b36e185c8929014cc21781be845b8...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. |
|---|