OT-2026-000091318
Publication integrity record
Two cup vacuum gripper, two zone face, three outlet manifold, two stage ejector, 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-2026-000091318) never changes.
Identity and time
| Publication number | OT-2026-000091318 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-f16c-79cc-b8c4-7fb58568b0d6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:05:16.158740Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000091318 |
| Status | PUBLIC |
Content hashes
| Canonical text | cd0224a422007ed3b75aea8ad7e5f5aa58078a3f1e56d72d612e523ed8a4e40a |
|---|---|
| Markdown | 8078ea1ff270031d6c48a4f37f9a440777a6fc5dad9c90c2c31e1720d6229d79 |
| Publication page | 9916701b08cc2888481e1b393b2e379bed87a32f51cb5d6c850d0b795f9190e4 |
| Manifest | b4be83b8363bc077a62aa936bfe2f1f044e8f72c8e9bba9af80fba0a6ed6ad79 |
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 | 2JfaG0SVJgMD6/hbbMeRMHlCFOOrpdm1ftxkXInKgoJfvoqbRIuF5mKjQL3TdjgbzjgS6VmQWAt8nu7y6/rnCA== |
| 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
| 2026-09-17T09:43:31.224098Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091318observed 9916701b08cc2888481e1b393b2e379b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:43:31.205836Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091318/manifest.jsonobserved b4be83b8363bc077a62aa936bfe2f1f0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:31.189144Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091318/publication.mdobserved 8078ea1ff270031d6c48a4f37f9a4407...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:31.172483Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091318/publication.txtobserved cd0224a422007ed3b75aea8ad7e5f5aa...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. |
|---|