OT-2026-000076950
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, pump fed, manifold pressure sensor, vented before 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-2026-000076950) never changes.
Identity and time
| Publication number | OT-2026-000076950 · never reused |
|---|---|
| Internal UUID | 01a0ae94-b071-7559-8087-db793dc867e9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:15.236414Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000076950 |
| Status | PUBLIC |
Content hashes
| Canonical text | fb2f85477b69007d7ebb698c0870e9ac29d154b4ccf0456831cb8327c63d1764 |
|---|---|
| Markdown | c8b1bbfbc9fcd2902b9cd0d8260ec071a83070624d5c09ff1fc3d00d740d1b2f |
| Publication page | b1541283954676ea104712a9836e5341958968d5f430af8ac5b01e732da48e03 |
| Manifest | f40b0f007bb026fdfb2377090a7f17bd619e6d6a91d96c3d1331701d5589c65d |
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 | 5Ts9wGL4L9mpw3fdpphR0rkjU7dS/O5wl3o/43OhFUUUNhZu9q52PYstxad7AzfT7SvntvBzkbjS09YdVyGHCw== |
| 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
| 2026-09-17T10:10:07.191785Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076950observed b1541283954676ea104712a9836e5341...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:10:07.045799Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076950/manifest.jsonobserved f40b0f007bb026fdfb2377090a7f17bd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:10:07.025915Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076950/publication.mdobserved c8b1bbfbc9fcd2902b9cd0d8260ec071...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:10:07.002644Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076950/publication.txtobserved fb2f85477b69007d7ebb698c0870e9ac...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. |
|---|