OT-2026-000089516
Publication integrity record
Three cup vacuum gripper, three zone face, three outlet manifold, single stage ejector, manifold pressure sensor, sustained blow-off before 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-2026-000089516) never changes.
Identity and time
| Publication number | OT-2026-000089516 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-db02-7d55-8a8a-9f8c93c712c3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:04.880043Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000089516 |
| Status | PUBLIC |
Content hashes
| Canonical text | b8215a6213051165e3cc57ef6bcecb967f78cedea70b3a887d7ed6f04601be15 |
|---|---|
| Markdown | 3b5783a730efaf02f6ad871f7e8e0a85fe8bec85422caf04dd138773f733e60c |
| Publication page | f7fb094c2cb766e29116408b2211fd9c8316dca4c2c4f5770c65231d69eef308 |
| Manifest | 9c43d64b1623a266d930da3f52c60f5a4956aece8efcfc18180e54b8ab254b92 |
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 | 1f9LDrX5HsyfjyxjoiJDlBv4ZiIXjdqvtR0CrmPIG6uh/zMFyPziQC8tItjDPpz3NTq+ZtK60wY6lxYVtLiYDw== |
| 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
| 2026-09-17T09:47:40.370472Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089516observed f7fb094c2cb766e29116408b2211fd9c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:47:40.354837Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089516/manifest.jsonobserved 9c43d64b1623a266d930da3f52c60f5a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:40.337553Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089516/publication.mdobserved 3b5783a730efaf02f6ad871f7e8e0a85...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:40.320398Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089516/publication.txtobserved b8215a6213051165e3cc57ef6bcecb96...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. |
|---|