OT-2026-000081247
Publication integrity record
Two cup vacuum gripper, two zone face, two outlet manifold, two stage ejector, 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-2026-000081247) never changes.
Identity and time
| Publication number | OT-2026-000081247 · never reused |
|---|---|
| Internal UUID | 01a0ae96-f374-7fba-9196-6d2f3e2a5827 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:43.461344Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000081247 |
| Status | PUBLIC |
Content hashes
| Canonical text | ab3705dd9e0ce829fcb07c74dd25095f579e2d9f2ff8c4399c16e3fc5a5d8629 |
|---|---|
| Markdown | 9dc45bcf013f0dd5835ab97e3e1f01819e55ad072e46289f72962fc41e4d8a42 |
| Publication page | a51901859837429817fa8e5f95f86450eb768a5143e9031cb79be10882e10039 |
| Manifest | 28c64dffcde4208f123615ecf07da31c45e98adff4c4146370cd9b19c4215988 |
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 | 24M/k5hs6NUbRGTzhCug2w5rG1uRCU30wx5wNMh0NEYdIsOokpQzcvT8nUOarzcPw+oZb8szlax5K60cFNiWCw== |
| 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
| 2026-09-17T10:01:20.298953Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081247observed a51901859837429817fa8e5f95f86450...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:01:20.280137Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081247/manifest.jsonobserved 28c64dffcde4208f123615ecf07da31c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:01:20.260344Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081247/publication.mdobserved 9dc45bcf013f0dd5835ab97e3e1f0181...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:01:20.241302Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081247/publication.txtobserved ab3705dd9e0ce829fcb07c74dd25095f...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. |
|---|