OT-2026-000073985
Publication integrity record
Two bellows cup vacuum gripper, two zone face, three outlet manifold, two stage ejector, manifold pressure sensor, pulsed 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-2026-000073985) never changes.
Identity and time
| Publication number | OT-2026-000073985 · never reused |
|---|---|
| Internal UUID | 01a0ae93-2b8f-751b-9b38-fee9071ce8a9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:35.679268Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000073985 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2e39cc27ca0beb03942f676a1380b2535df070b769aaea985d83acf9b32e5a81 |
|---|---|
| Markdown | bce2a6180bfdc135ac567ab1fba71220c35a77e89fc97f07d17e1de300e1ce60 |
| Publication page | feaec3454ff797c7b747fab986a169d342b9583e694cee3c0ace07f75be700f9 |
| Manifest | 9fd7397ccc1bfa6fa65f51beee9973c74a851b660af4e6fe665130b8733d19ad |
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 | NLt8hVLDhADM4cHFI4eNBs5wB6F+3Okp9pcibAdIIpTgs1kc0OwJMy0k+oX1hJ8dwHH/2EQjuARLQsEsKJ3BAw== |
| 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
| 2026-09-17T10:20:16.825187Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073985observed feaec3454ff797c7b747fab986a169d3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:20:16.804824Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073985/manifest.jsonobserved 9fd7397ccc1bfa6fa65f51beee9973c7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:20:16.786612Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073985/publication.mdobserved bce2a6180bfdc135ac567ab1fba71220...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:20:16.768739Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073985/publication.txtobserved 2e39cc27ca0beb03942f676a1380b253...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. |
|---|