OT-2026-000070972
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, two stage ejector, 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-2026-000070972) never changes.
Identity and time
| Publication number | OT-2026-000070972 · never reused |
|---|---|
| Internal UUID | 01a0ae91-8c2e-760d-a71f-a25165357ce2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:52:49.344646Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000070972 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1f6b0ffe3eeaa072daa3ae7ec4d465c090397b90fc1697783c95a532cfcb32c2 |
|---|---|
| Markdown | bd15a57df2049dd729670abdc08dc4a425b896ab7a88149a10be25fc89e3ae9b |
| Publication page | b429accb10e007b438922b9458db7a9d88d9fb857924b486bd7cef90a7497b28 |
| Manifest | 44d7113be1fe476073d0f500a8a5040dc31cac4059bd93e63691fff1bc662f52 |
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 | SR2R0yKGgtcjhojkXJytPkGprw+ZhtAGK5MDZboG/TupFfVwKmLTSz3pgvkb8VNAS4hx+yKdWoUqqi2Jss5zDA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:25:48.754114Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070972observed b429accb10e007b438922b9458db7a9d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:25:48.736693Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070972/manifest.jsonobserved 44d7113be1fe476073d0f500a8a5040d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:25:48.717587Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070972/publication.mdobserved bd15a57df2049dd729670abdc08dc4a4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:25:48.700100Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070972/publication.txtobserved 1f6b0ffe3eeaa072daa3ae7ec4d465c0...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. |
|---|