OT-2026-000101175
Publication integrity record
Four cup vacuum gripper, four zone face, four outlet manifold, plant vacuum fed, pressure sensor per zone, sustained 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-2026-000101175) never changes.
Identity and time
| Publication number | OT-2026-000101175 · never reused |
|---|---|
| Internal UUID | 01a0aea3-c378-7431-bdaf-ad4faac76b5f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:12:43.138721Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000101175 |
| Status | PUBLIC |
Content hashes
| Canonical text | 74887f839e9c0c4aaea5223ee6b1916f5d9bfd85df17953725f7e85604cc686e |
|---|---|
| Markdown | ddb19c838422d5ddd3ad382871225fcdd23c99bd19a03ffd0cec58fb4eb9145c |
| Publication page | f519d991e4d590d038c97f2b3fbb972010982f7550ca0e6e2e5ecce38f525847 |
| Manifest | fcf074bd63a97057c570dfd3a6b29092df06b3947590ae13350275e1c1c47427 |
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 | ckt0ZJk+EiQh7oHCEVLOkxuufNPyvXnXmADhT90wGtxEJdKK8ALi1aT9IG+Iwejgr9AW1ShCClpzqZonOeTMBA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:26:49.164487Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101175observed f519d991e4d590d038c97f2b3fbb9720...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:26:49.145575Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101175/manifest.jsonobserved fcf074bd63a97057c570dfd3a6b29092...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:26:49.126896Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101175/publication.mdobserved ddb19c838422d5ddd3ad382871225fcd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:26:49.108615Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101175/publication.txtobserved 74887f839e9c0c4aaea5223ee6b1916f...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. |
|---|