OT-2026-000077708
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, single stage ejector, vented after 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-2026-000077708) never changes.
Identity and time
| Publication number | OT-2026-000077708 · never reused |
|---|---|
| Internal UUID | 01a0ae95-2ecf-75b4-be6a-c91f413f0226 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:47.703064Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000077708 |
| Status | PUBLIC |
Content hashes
| Canonical text | 544694706e74a5a88931d449dfcb55a4e1f3a1e01a90716b2d76cff5d6abaef6 |
|---|---|
| Markdown | dffee3df30fd7d3044eefb41937b5f18f68877eb1aca7ed7ad076f2dd9ab18ab |
| Publication page | 27829198e4eacacdbf5e4a5e4e8853884b6aef8ae34c8ff09f8a7e8954ff2176 |
| Manifest | bb9c1c644f5b128779c52f9085093b3e0c399ea099f19f9b8a4313eb77a102a9 |
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 | dyJ4dBm49ZyV1yaE9mV0+M3YQqJ9ycwHeJe8EkddI+xhgtS+he7reVJDQ2G89kkQhmIXyxxFwCjlrm6u4v9KBA== |
| 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
| 2026-09-17T10:07:16.924230Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077708observed 27829198e4eacacdbf5e4a5e4e885388...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:07:16.900805Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077708/manifest.jsonobserved bb9c1c644f5b128779c52f9085093b3e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:07:16.883688Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077708/publication.mdobserved dffee3df30fd7d3044eefb41937b5f18...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:07:16.864431Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077708/publication.txtobserved 544694706e74a5a88931d449dfcb55a4...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. |
|---|