OT-2026-000081115
Publication integrity record
Foam pad vacuum gripper, four zone face, common isolation valve, 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-2026-000081115) never changes.
Identity and time
| Publication number | OT-2026-000081115 · never reused |
|---|---|
| Internal UUID | 01a0ae96-b977-7036-9423-86d981473950 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:28.739380Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000081115 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6a40d9ad99f86a88929952e49eded27085a2f7b438165f14da801884eab421a4 |
|---|---|
| Markdown | 8338accc236727c02ebb747bccdd579ece6adbf0739ba92446718671b648c69c |
| Publication page | 5331bc1c4291707881699136ec9d891f346d0fc0aefe1b807f687477ed23dc70 |
| Manifest | 0801a8373b79f6601abb8c02ee63631981d4d0c829d5e01d68da524a589b952f |
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 | y37s6jy9iP+NWFOsxfln4Et7mrNzH5z+uVmgnD5etKVmaSBY2x3Mwuqw4uFri0ek0F/OcLLdpCoLEbivWwLrAg== |
| 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
| 2026-09-17T10:02:25.450311Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081115observed 5331bc1c4291707881699136ec9d891f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:02:25.431553Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081115/manifest.jsonobserved 0801a8373b79f6601abb8c02ee636319...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:02:25.413485Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081115/publication.mdobserved 8338accc236727c02ebb747bccdd579e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:02:25.390384Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081115/publication.txtobserved 6a40d9ad99f86a88929952e49eded270...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. |
|---|