OT-2026-000067808
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, two stage ejector, supply line pressure sensor, sustained 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-2026-000067808) never changes.
Identity and time
| Publication number | OT-2026-000067808 · never reused |
|---|---|
| Internal UUID | 01a0ae8f-c4fb-7eab-b873-5abd323dd3f8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:50:52.812402Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000067808 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4bc36e9c8496fddcb3d7a885e56d470daa753e75f1df7dabe6ec0f67499abafa |
|---|---|
| Markdown | 6b528ff14a69e189241380180ef4cbb8c602ac84221d41a0b95a9a849e59ec89 |
| Publication page | 54c2ea92e3685f2e0ded41f0d9ec05ffa3c93af7e4090481b2059d88433bf94b |
| Manifest | e0aca2ac7a502350c8e14128e8d91b4925ff25718c6f3dd3426d77058f3f6b13 |
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 | NYyJ4MsgsiwofetdEoBLIRhxqziKulkzJDx0fvrXwLDs3pPPLWqj9qx0gVXOPkU1v19oP6yyr6mQIR470oxeCA== |
| 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
| 2026-09-17T10:30:03.078836Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067808observed 54c2ea92e3685f2e0ded41f0d9ec05ff...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:30:03.055047Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067808/manifest.jsonobserved e0aca2ac7a502350c8e14128e8d91b49...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:03.037614Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067808/publication.mdobserved 6b528ff14a69e189241380180ef4cbb8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:03.013992Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067808/publication.txtobserved 4bc36e9c8496fddcb3d7a885e56d470d...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. |
|---|