OT-2026-000056628
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, three stage ejector, sustained blow-off 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-2026-000056628) never changes.
Identity and time
| Publication number | OT-2026-000056628 · never reused |
|---|---|
| Internal UUID | 01a0ae87-7af5-7475-ab40-d027cc3ef72b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:41:49.577818Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000056628 |
| Status | PUBLIC |
Content hashes
| Canonical text | 30255c496f77624e0fa4f8d4b6462cdf5da349ebce9690385af93bc92db460b2 |
|---|---|
| Markdown | 2147dbcb6d7633d5fbf48bf4e7909e55b96076ee6f2862cf91639a23fc3e17dd |
| Publication page | 2183d560652811fe1ec791d13336d2c70516bcab15200fae827592deb19d6036 |
| Manifest | 903e8fe55f6a68fc9c45a81528e4932999bb0aa73e5f19fc9b1ffd8776f3e950 |
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 | TNHpIKt5d/obq3xT5cAhY2Jlxy+5Rjm6wL4dZRCbEYSN/BKns7qEED98VMYGT98jtIYXKxBPiHjzdIfmb/skDQ== |
| 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
| 2026-09-17T10:49:59.145890Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056628observed 2183d560652811fe1ec791d13336d2c7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:49:59.128378Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056628/manifest.jsonobserved 903e8fe55f6a68fc9c45a81528e49329...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:59.110020Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056628/publication.mdobserved 2147dbcb6d7633d5fbf48bf4e7909e55...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:59.092549Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056628/publication.txtobserved 30255c496f77624e0fa4f8d4b6462cdf...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. |
|---|