OT-2026-000081937
Publication integrity record
Two bellows cup vacuum gripper, two zone face, four outlet manifold, plant vacuum fed, 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-2026-000081937) never changes.
Identity and time
| Publication number | OT-2026-000081937 · never reused |
|---|---|
| Internal UUID | 01a0ae97-0f76-7c85-a39a-358dfb31e84d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:50.648824Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000081937 |
| Status | PUBLIC |
Content hashes
| Canonical text | bc56bf4eae317012ae0b31c3536df76f946241ecd9b3321a57a0a4b9f472c74d |
|---|---|
| Markdown | 7847fc4d1700df1c39a57575f5163c4f5234a39353a422aec4aa93bc3ac11d2a |
| Publication page | e54930ce5a2d16765ca17e5bba29ca0860cc6c3e4bfd9336d1109a950ad6186d |
| Manifest | be7876bc8f17896da7e0a4d1e7a4d0d52e392045f247e074836b37237f7f339f |
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 | 3J/apBsaZuhjzO76+fP88irDhhjVJFEhlLywEGm8Oau6dPaMRQBa4UrZSq8CmDZglLIUFvWj3ADOemSVsFsjAg== |
| 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
| 2026-09-17T10:01:04.179221Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081937observed e54930ce5a2d16765ca17e5bba29ca08...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:01:04.163145Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081937/manifest.jsonobserved be7876bc8f17896da7e0a4d1e7a4d0d5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:01:04.146081Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081937/publication.mdobserved 7847fc4d1700df1c39a57575f5163c4f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:01:04.128412Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081937/publication.txtobserved bc56bf4eae317012ae0b31c3536df76f...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. |
|---|