OT-2026-000055442
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, three stage ejector, 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-2026-000055442) never changes.
Identity and time
| Publication number | OT-2026-000055442 · never reused |
|---|---|
| Internal UUID | 01a0ae86-a102-7d9e-97a3-30dd4df2d2d7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:40:53.783868Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000055442 |
| Status | PUBLIC |
Content hashes
| Canonical text | 404699e60f62a824e4a0845ec515d687d57630ad59cd0049d4e6b02e2bbace43 |
|---|---|
| Markdown | b827fde612d7f0b852e3fe2b915a9c59db47487f18ac8f3625cfe20040053ebb |
| Publication page | d1785263a6dfcd4b4a24ae9584938544ae6ee7e5e1738f5c2573b818f7861a20 |
| Manifest | 238dd54721822507ad97ef04a5cb5fa1df0bd4c51af1b55b7411474a22149536 |
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 | mQ2YRQ9YpMXVEKAwTiMZ3bbCAuHmsYQdQ9uTngOn85pgsjiEhxHKa2kfO/CMo87nN5SYq6Rl3vf9ptvJ9Py/Cg== |
| 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
| 2026-09-17T10:52:05.622113Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055442observed d1785263a6dfcd4b4a24ae9584938544...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:52:05.604321Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055442/manifest.jsonobserved 238dd54721822507ad97ef04a5cb5fa1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:52:05.586307Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055442/publication.mdobserved b827fde612d7f0b852e3fe2b915a9c59...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:52:05.570216Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055442/publication.txtobserved 404699e60f62a824e4a0845ec515d687...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. |
|---|