OT-2026-000075762
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, plant vacuum fed, supply line pressure sensor, 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-2026-000075762) never changes.
Identity and time
| Publication number | OT-2026-000075762 · never reused |
|---|---|
| Internal UUID | 01a0ae94-29fe-7984-9395-61316e26cd9c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:40.814795Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000075762 |
| Status | PUBLIC |
Content hashes
| Canonical text | 80709d32b1993041a1490f948865a628793f4b6d1facfee75a6fec2fe64e9394 |
|---|---|
| Markdown | c13bda19f81fddf998ae45bcbcc6f79d72f24a67f607619d570e3f3e7541a8ab |
| Publication page | ba9fa901f0f8a2cfd019fa6ea11f776630694d47d130781e9b079eac814a9476 |
| Manifest | 7b07794b049af157606369ae406eb51628e3b0305384bad2e67d95cec7250fbc |
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 | T+e8gN1+a3t/njeObh/qJ+iKhXOcH/4FhfIzwOwcDc4H/CgGjETBFK2G4Q+K2LSei6XpKEpEJNQvHuajZ3peAw== |
| 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
| 2026-09-17T10:14:05.003960Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075762observed ba9fa901f0f8a2cfd019fa6ea11f7766...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:14:04.980241Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075762/manifest.jsonobserved 7b07794b049af157606369ae406eb516...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:14:04.958804Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075762/publication.mdobserved c13bda19f81fddf998ae45bcbcc6f79d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:14:04.448785Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075762/publication.txtobserved 80709d32b1993041a1490f948865a628...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. |
|---|