OT-2026-000031287
Publication integrity record
Foam pad vacuum gripper, two zone face, four outlet manifold, single stage ejector, pulsed blow-off 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-2026-000031287) never changes.
Identity and time
| Publication number | OT-2026-000031287 · never reused |
|---|---|
| Internal UUID | 01a0ae74-87ac-7468-a3da-466fde5f42ae · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:07.653052Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000031287 |
| Status | PUBLIC |
Content hashes
| Canonical text | 45291b3f85d4fec9a9081df26000c454bd2e69033b772d7c02f63033621133a0 |
|---|---|
| Markdown | ae4652a0894415740dbe34f2a7b389d316e7b0fe57141c6842a32914c22cbfe8 |
| Publication page | f988b884ec639da0c45cec21bec83592a37e8df0ee36ae62d333862e47ae9128 |
| Manifest | ed2aa4573290616fef6f83d287821fb843ca66883a4de6775e5af3cd99779e04 |
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 | v2+YMOdGxC4KPoaiRWcGRYjbB8jO9tRjvdFdyUMrMmwywQl4i17M9/AV66bkrBkzLpzwJpCY2vwh/7iXcSqLDA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:35:52.260914Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031287observed f988b884ec639da0c45cec21bec83592...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:35:52.242963Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031287/manifest.jsonobserved ed2aa4573290616fef6f83d287821fb8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:35:52.224554Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031287/publication.mdobserved ae4652a0894415740dbe34f2a7b389d3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:35:52.204916Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031287/publication.txtobserved 45291b3f85d4fec9a9081df26000c454...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. |
|---|