OT-2026-000005502
Publication integrity record
Vacuum cup gripper, four outlet manifold, plant vacuum fed, contact triggered
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-2026-000005502) never changes.
Identity and time
| Publication number | OT-2026-000005502 · never reused |
|---|---|
| Internal UUID | 01a0a93b-1c37-79a7-bc7f-6451b55d469c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:00:18.490157Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000005502 |
| Status | PUBLIC |
Content hashes
| Canonical text | 37899072d5f00570a0b6b93d8759c1ea6170d5be694b5d4ae3c74bf0788d1486 |
|---|---|
| Markdown | 59c6086c45c94ad6cb30e816684baca32809b726e893fd32b7f70d0f7b12507c |
| Publication page | d3e07a0964fb2287a213f814c4232c34a62a6b51fd9f61a27bf0627a32bdf9b8 |
| Manifest | 61f48f5064d4a580071d6c2a526c2429462d401a2012f7d4e3118855c429e365 |
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 | szc+6mb78z1elYu003EgGjrz4Zus4ADS8a3HLlCBVqlj/kG1CU/GeWUcMJv3m7V4oIcktyeltkLjcthhl64iBg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T08:07:02Z batch OT-TS-2026-W38-011 · RFC 3161 token · inclusion proof root 8f13af7374aef42943b7bbe6a279c57a... |
|---|
Independent retrieval
| 2026-09-16T08:10:33.219519Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005502observed d3e07a0964fb2287a213f814c4232c34...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:10:33.206732Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005502/manifest.jsonobserved 61f48f5064d4a580071d6c2a526c2429...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:10:33.193796Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005502/publication.mdobserved 59c6086c45c94ad6cb30e816684baca3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:10:33.180579Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005502/publication.txtobserved 37899072d5f00570a0b6b93d8759c1ea...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. |
|---|