OT-2026-000009989
Publication integrity record
Foam pad vacuum gripper, three zone face, two stage ejector, supply line pressure sensor, pulsed blow-off after set-down
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-2026-000009989) never changes.
Identity and time
| Publication number | OT-2026-000009989 · never reused |
|---|---|
| Internal UUID | 01a0ae6b-cb79-79f3-9d4c-23ef198a3bb5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:11:35.184400Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000009989 |
| Status | PUBLIC |
Content hashes
| Canonical text | b09f646e64e20ebd4526300e9feee9729847896280ffc0053bba7d1de1a2a959 |
|---|---|
| Markdown | e4454a1b5288f8d34ad8b0845ef62e20aeea1588f0788313563a65a0d319d856 |
| Publication page | f745c91228db604187ef46a9dc1f466dad12f35d42a38ab2e9f203ca08bd3474 |
| Manifest | 775aa208ab3fae62783320cbae683e5665d8fc8c94404da302d549a59d7bf502 |
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 | K9+k3dJe9Zl5F2yKvVnau4Kf8ZpE2gw7Ix3jv3Ulo73SU4vq94bYfjeydfrDf66M5DOViMwF6dF2sOo4iTYVDA== |
| 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
| 2026-09-17T12:16:02.163040Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009989observed f745c91228db604187ef46a9dc1f466d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:16:02.144274Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009989/manifest.jsonobserved 775aa208ab3fae62783320cbae683e56...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:16:02.125205Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009989/publication.mdobserved e4454a1b5288f8d34ad8b0845ef62e20...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:16:02.078660Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009989/publication.txtobserved b09f646e64e20ebd4526300e9feee972...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. |
|---|