OT-2026-000103877
Publication integrity record
Three bellows cup vacuum gripper, three zone face, per zone isolation, pump fed, pulsed blow-off after 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-2026-000103877) never changes.
Identity and time
| Publication number | OT-2026-000103877 · never reused |
|---|---|
| Internal UUID | 01a0aea5-15e7-7a5d-a388-5fe103365ef1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:14:09.781581Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000103877 |
| Status | PUBLIC |
Content hashes
| Canonical text | 91ff9486c2184276c0442cf242f96e21ea5d1028b9f1a24a855d4e1b6cdb45ed |
|---|---|
| Markdown | 866a654bc3286c3f7fc997da11c00adbb4a274c911dd5080bf6abf3d180be529 |
| Publication page | 35669edebb6033a1e7998d1d6c6760f1a07f6394c094fd380ad99706a35630cd |
| Manifest | 0ba8cc608a5e44c8e3796346bd433ab7010f387fc2e405a58b6c393f82e7ca05 |
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 | y52ASGeI6u+nUfa93neHG8fpbk71nqnqE2Kg2JbU5iBcVMAQrNhw+nOB2WWZx8xu8CXNsmGD5F/yvOepLuwMAg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:21:51.760892Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103877observed 35669edebb6033a1e7998d1d6c6760f1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:21:51.741829Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103877/manifest.jsonobserved 0ba8cc608a5e44c8e3796346bd433ab7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:21:51.725573Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103877/publication.mdobserved 866a654bc3286c3f7fc997da11c00adb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:21:51.707066Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103877/publication.txtobserved 91ff9486c2184276c0442cf242f96e21...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. |
|---|