OT-2026-000062648
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, 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-2026-000062648) never changes.
Identity and time
| Publication number | OT-2026-000062648 · never reused |
|---|---|
| Internal UUID | 01a0ae8c-0ac2-7d05-9bc8-496d5bacee6c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:46:48.542263Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000062648 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2ee85461badfbf786d6eb1a6f6d31da5da595e7a7501bfa17fd42e74d5d95029 |
|---|---|
| Markdown | da88201b5b93e957d8755b07ac296a6737c26d04bc3a51717d94e7c332dc827d |
| Publication page | 3eec3338e316d545c85e5cea8f55e71fbe650e30a612faa666dba5d2635124fc |
| Manifest | 057c05468eb51ca309fc9450e822f706bc8215900e2248f80893ac74d20a2080 |
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 | 0DgdY3cFnBA1S1/fpW8km0hpUp4+P/4WNbheD4FtXlya1dwPfs44EQTQBHhppfcDfCQumTjmdPM8/GlY3eTfBQ== |
| 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
| 2026-09-17T10:40:11.184062Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062648observed 3eec3338e316d545c85e5cea8f55e71f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:40:11.161981Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062648/manifest.jsonobserved 057c05468eb51ca309fc9450e822f706...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:40:11.141038Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062648/publication.mdobserved da88201b5b93e957d8755b07ac296a67...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:40:11.120992Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062648/publication.txtobserved 2ee85461badfbf786d6eb1a6f6d31da5...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. |
|---|