OT-2026-000050028
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, pump fed, supply line pressure sensor, pulsed 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-2026-000050028) never changes.
Identity and time
| Publication number | OT-2026-000050028 · never reused |
|---|---|
| Internal UUID | 01a0ae81-fd78-7b43-8cec-cc3bb6684e92 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:35:49.774136Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000050028 |
| Status | PUBLIC |
Content hashes
| Canonical text | 32273eeada69251d4d83f5a47eb6f40d7f5d7394373aec4704c6ba8afd2e605e |
|---|---|
| Markdown | 3fc7dfb1e31f56d8d6d4530e1ced178e876e3fcc256109331292beeae9f3f45f |
| Publication page | b951c4ffa1f47aa4141a20ebb4b8c0996ab3aaca5b00246b5a148cc41557b948 |
| Manifest | ff4f0bb27765e21f42cf3ed36fcc668d2ae500f2e3552996f3c3303b4d671bcc |
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 | O0+MLlVev11vJafNr99V7X1Gt3cXrCTYCAeSQzCI0Jz0WekJVJ9LhrIT/D1G2btH/PCxI06014mSqjxM9NVZBQ== |
| 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
| 2026-09-17T11:02:00.066058Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050028observed b951c4ffa1f47aa4141a20ebb4b8c099...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:02:00.046543Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050028/manifest.jsonobserved ff4f0bb27765e21f42cf3ed36fcc668d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:00.025093Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050028/publication.mdobserved 3fc7dfb1e31f56d8d6d4530e1ced178e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:00.005411Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050028/publication.txtobserved 32273eeada69251d4d83f5a47eb6f40d...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. |
|---|