OT-2026-000070676
Publication integrity record
Single bellows cup vacuum gripper, pump fed, 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-2026-000070676) never changes.
Identity and time
| Publication number | OT-2026-000070676 · never reused |
|---|---|
| Internal UUID | 01a0ae91-8c2c-7992-a031-4238afa69024 · 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-2026-000070676 |
| Status | PUBLIC |
Content hashes
| Canonical text | b402085fe27e6d73623b74f2767b7c75810d0bf7af1a634caa3ded9ad6a8dcd2 |
|---|---|
| Markdown | 728ab5f8f1c3529988127c3eb41a90405837cbd9bb68163283f0c23d95a8d27d |
| Publication page | 4e55ba12b6e9adac31e7fc573bb109afa16a6b5dc315d96bb095b37ae60a85ba |
| Manifest | 0a34521a0dbffecd91e4efa5efef8e4c76e810e97e86fc407b4f624a072e546a |
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 | w9KxtiDQ2uuqTdetKdbC4Yl6zcboEb726I/HKdzFPUkM7VZuwf83JkHh4NtygN+DRcu+AXIgNhogoNscwpttDg== |
| 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
| 2026-09-17T10:25:21.271190Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070676observed 4e55ba12b6e9adac31e7fc573bb109af...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:25:21.254720Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070676/manifest.jsonobserved 0a34521a0dbffecd91e4efa5efef8e4c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:25:21.237002Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070676/publication.mdobserved 728ab5f8f1c3529988127c3eb41a9040...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:25:21.219503Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070676/publication.txtobserved b402085fe27e6d73623b74f2767b7c75...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. |
|---|