OT-2026-000056684
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, two 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-2026-000056684) never changes.
Identity and time
| Publication number | OT-2026-000056684 · never reused |
|---|---|
| Internal UUID | 01a0ae87-7af6-7116-a5be-237f4f253b12 · 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-2026-000056684 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1677a782d2bd4c803e3912fb4391d96976f4348f809a2328684dbe73c35ceb5c |
|---|---|
| Markdown | 855e5e672b5bf1a48a02d13d3dbf4582f740586d8a063bf442bbc5a5083386d8 |
| Publication page | e8f8051f532cb7f2a2800f41701aa94efc4a1a54c132e3b93e9a5ea9845060ae |
| Manifest | 45b6eb963fe04829d07949a10d5278d3cc8bae5fe43f5256d11b73a8c28afde0 |
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 | k1XsC02QItL7NrtY0qEX7mMX/0QYtyMaVaNgJUNmdjwc0fLSN/+q9w2YPqSAEC/TOepa1MX7J5nsb20LaiUWBg== |
| 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
| 2026-09-17T10:50:05.115088Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056684observed e8f8051f532cb7f2a2800f41701aa94e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:50:05.092792Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056684/manifest.jsonobserved 45b6eb963fe04829d07949a10d5278d3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:05.075014Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056684/publication.mdobserved 855e5e672b5bf1a48a02d13d3dbf4582...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:05.055958Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056684/publication.txtobserved 1677a782d2bd4c803e3912fb4391d969...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. |
|---|