OT-2026-000068885
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, common isolation valve, single stage ejector, manifold pressure sensor, vented after 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-2026-000068885) never changes.
Identity and time
| Publication number | OT-2026-000068885 · never reused |
|---|---|
| Internal UUID | 01a0ae90-6dcc-731c-9bb0-36f48760490f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:51:36.025578Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000068885 |
| Status | PUBLIC |
Content hashes
| Canonical text | 567b988c04e4a101b37b211713b3b60405309a07dfcf06dd38be1eb198e62154 |
|---|---|
| Markdown | b21773c622e1cdd017c5252f965f3c855a0c3ab2ba131470d769fc5a463fa93a |
| Publication page | d58ebef6906aff77e5d2c5e26b0f9867996a1034b3a7a9e33afe552f8508fa0f |
| Manifest | 67f568ce816d12a326d5f8332cf8e6cd2373b3efe516b6380c1743e8a8f2c4e7 |
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 | scrkGaXfCnzJZOyD/bWX3657EVvZSwA+m9PNEeS+nBbDeaZYstRDg91B9X8MSQKhXSxUM+GLBskir8mJuE3JBA== |
| 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
| 2026-09-17T10:28:42.156886Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068885observed d58ebef6906aff77e5d2c5e26b0f9867...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:28:42.139427Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068885/manifest.jsonobserved 67f568ce816d12a326d5f8332cf8e6cd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:42.121685Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068885/publication.mdobserved b21773c622e1cdd017c5252f965f3c85...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:42.105022Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068885/publication.txtobserved 567b988c04e4a101b37b211713b3b604...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. |
|---|