OT-2026-000102193
Publication integrity record
Foam pad vacuum gripper, two zone face, common isolation valve, plant vacuum 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-2026-000102193) never changes.
Identity and time
| Publication number | OT-2026-000102193 · never reused |
|---|---|
| Internal UUID | 01a0aea4-50f3-7314-a0a6-c4f117103bda · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:19.361569Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000102193 |
| Status | PUBLIC |
Content hashes
| Canonical text | b748ee540fc17b03e89033ac2a2915a210e051341a4604328ef9a19ab874f745 |
|---|---|
| Markdown | 846ef016aee4494ef5236c74d001c12697b4cfa73b6a24961878a7632feb1aba |
| Publication page | 7d77a9f961b2e3f914fb86da457ea3f538afa6398190b90fb8a9e701c958029c |
| Manifest | 4dbf8e372ce3df8991e5b052868ac6113acf771ac1ad43b4a38e7f5d2d691ffd |
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 | oAzipLj8y4aGTh20pGXMt1ZDAmgmz4p7EgPd7Brs/TQU9lgLbW6vGt5Mlp0LV0febZlceblmaRk5TW5Lq3EtBw== |
| 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
| 2026-09-17T09:25:21.986963Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102193observed 7d77a9f961b2e3f914fb86da457ea3f5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:25:21.969684Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102193/manifest.jsonobserved 4dbf8e372ce3df8991e5b052868ac611...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:25:21.952308Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102193/publication.mdobserved 846ef016aee4494ef5236c74d001c126...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:25:21.934286Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102193/publication.txtobserved b748ee540fc17b03e89033ac2a2915a2...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. |
|---|