OT-2026-000064709
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, pump fed, supply line pressure sensor, vented 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-2026-000064709) never changes.
Identity and time
| Publication number | OT-2026-000064709 · never reused |
|---|---|
| Internal UUID | 01a0ae8d-deb9-7aef-8767-eff2ace60b04 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:48:48.495161Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000064709 |
| Status | PUBLIC |
Content hashes
| Canonical text | a1baf02d4b53589693730b3eb171abe44612af45d65a069bdfae8fa32a79126f |
|---|---|
| Markdown | d0a4bd9055a545fbabed9824f21df8279ead2d29b2157f7e58277198ff7a3135 |
| Publication page | 6a40c4e19287169d442c2c24935603e128e5896ad7454a89f41ff50df92b4d21 |
| Manifest | b927fed45dab2c9b8229a6249e7c8485ef88b0f0536625e888683d7a58e689d5 |
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 | 5/llqX2dp/i3/2+Yy/q6716X/INAptSf87sWv3uEbYzzVql+spNjvVy9b8979CKf81R/VCTj1mFk/MwjJo2vAQ== |
| 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
| 2026-09-17T10:35:34.854296Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064709observed 6a40c4e19287169d442c2c24935603e1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:35:34.835943Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064709/manifest.jsonobserved b927fed45dab2c9b8229a6249e7c8485...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:35:34.817722Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064709/publication.mdobserved d0a4bd9055a545fbabed9824f21df827...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:35:34.800624Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064709/publication.txtobserved a1baf02d4b53589693730b3eb171abe4...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. |
|---|