OT-2026-000077431
Publication integrity record
Foam pad vacuum gripper, two zone face, two outlet manifold, single stage ejector, pressure sensor per zone, pulsed 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-2026-000077431) never changes.
Identity and time
| Publication number | OT-2026-000077431 · never reused |
|---|---|
| Internal UUID | 01a0ae94-f509-7008-ad39-8d61a8ba2ce0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:32.796581Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000077431 |
| Status | PUBLIC |
Content hashes
| Canonical text | e1deda0cac3e767a2954b973221ade1844994cfa872dd7ad060e8498ee2ad685 |
|---|---|
| Markdown | 2db658d0b1af6f184bf340c886b374e43d8a24c4257e642f10b10d476b5efc29 |
| Publication page | faa9be1ebaf82a64c34c3ca01f5a3dbe1d88b31a78247c9d551acca62de09477 |
| Manifest | 88865a4b911ce134a525a4edfad29bd8436ecb817c0e8e9b6195ce60fc74ac61 |
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 | s0lEyT8EnrXvQ1y8jeY4yOvaxxn2nQzmX5Cel4tWAcPdnYXw1w3XaEHGgGF7JjvuAyYmtpU1NIhRnltymfW1BA== |
| 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
| 2026-09-17T10:09:06.854278Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077431observed faa9be1ebaf82a64c34c3ca01f5a3dbe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:09:06.833077Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077431/manifest.jsonobserved 88865a4b911ce134a525a4edfad29bd8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:09:06.814701Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077431/publication.mdobserved 2db658d0b1af6f184bf340c886b374e4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:09:06.793142Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077431/publication.txtobserved e1deda0cac3e767a2954b973221ade18...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. |
|---|