OT-2026-000027414
Publication integrity record
Foam pad vacuum gripper, common isolation valve, three stage ejector, supply line pressure sensor, 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-2026-000027414) never changes.
Identity and time
| Publication number | OT-2026-000027414 · never reused |
|---|---|
| Internal UUID | 01a0ae72-6998-73d6-be30-8c9958e4d358 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:48.928538Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000027414 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6df08c39e89fcfeb228f36ffea63cb2d4971eb15af4b8529067d9f3b58aba511 |
|---|---|
| Markdown | b841b998af4bc2cfc36047c4099593d3be48d245faaa48aeaa2804f37a5dedd5 |
| Publication page | 2fb31ef8da9c8367f88aa05aca7764b370671c28f56599599f1713ee6198fbc4 |
| Manifest | 8c04e6a25b45208f259501e292e2a1ab636d5dff7fc01b57a1630872d34e0c43 |
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 | UfThAQofHRQUGSv8V7ZFPN0ig8m/IgrIBltClKa7FKBOvTtm4Rw6XvhVluXnlrMjT9IDGvPPgaTXhQoE/CYaDg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:42:50.488294Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027414observed 2fb31ef8da9c8367f88aa05aca7764b3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:42:50.470616Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027414/manifest.jsonobserved 8c04e6a25b45208f259501e292e2a1ab...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:50.452912Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027414/publication.mdobserved b841b998af4bc2cfc36047c4099593d3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:50.433993Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027414/publication.txtobserved 6df08c39e89fcfeb228f36ffea63cb2d...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. |
|---|